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Microsoft Bans Open Source From the Windows Market

Blacklaw writes "Microsoft has raised the ire of the open source community with its Windows Marketplace licence by specifically refusing to allow software covered under an open licence to be distributed. The licence, which anyone wishing to distribute Windows, Windows Phone, or Xbox applications through the company's copy of Apple's App Store is required to agree to, is the usual torrent of legalese — but hides a nasty surprise for those who support open source ideals."

33 of 566 comments (clear)

  1. "We own it" by TheRealMindChild · · Score: 4, Insightful

    It is likely that Microsoft is asserting control over what you put up there. Sort of like when you upload your photo to site x and in the ToS they have "We reserve the right to use your picture in anyway we can possibly find to make money off of it" (probably not exact wording). I could be talking out of my ass too.

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    1. Re:"We own it" by binarylarry · · Score: 3, Insightful

      Doing that makes way more sense than banning open source from their store, but it's in a similar vein.

      They don't want to be hit with daily copyright infringement lawsuits from the morons who buy Xboxen, claiming Microsoft is misusing the video/3d content they created.

      By the same token, they don't want to get into situations where they're getting sued for failing to provide source on request from people or paying legal staff to determine how to handle the myriad of open source licenses out there. This has the nice side effect of not encouraging open source (knife the baby, etc).

      (FYI I'm a registered Microsoft hater)

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    2. Re:"We own it" by Anonymous Coward · · Score: 5, Informative

      Gates wrote that letter, not Balmer, and it was 1976, and it was about people pirating software, not about people voluntarily giving software away.

      Since "He cited the unfairness of gaining the benefits of software authors' time, effort, and capital without paying them." is lifted directly from the Wikipedia page http://en.wikipedia.org/wiki/Open_Letter_to_Hobbyists I would have thought you could have gotten the other details right too.

    3. Re:"We own it" by mellon · · Score: 4, Informative

      The article seems to ignore the rather obvious point that the GPLv3 and LGPLv3 themselves forbid using covered software in app stores that apply anti-circumvention measures, such as the Windows 7 mobile app store or the Apple App Store. This is one of the improvements in the GPL between versions 2 and 3. The restriction is specific to GPLv3 licenses, and does not apply to GPLv2 licenses, nor to Apache, nor to BSD.

      It's always fun to paint Microsoft as the big villain, but what's going on here is what the FSF intended when they added the anti-tivoization clause to the GPL. That is to say, it's a good thing. If you want to run GPLv3 software in a Tivoized device, you have to jailbreak it first. You can't sell GPLv3 software in an app store unless the app store meets the restrictions of the GPL, and Microsoft's App Store does not.

      Now, one could turn around and say that Microsoft is bad for having an App store that violates the GPL, but given how cooperative Microsoft has been with jailbreakers, I really don't think one would have a rhetorical leg to stand on with this argument. It would work much better against Apple.

    4. Re:"We own it" by Zeinfeld · · Score: 3, Interesting
      The article is incorrect. Microsoft does not ban 'open source', it bans one very specific type of license that the author expressly intends to be viral.

      Microsoft use open source code, but they only use code with licences that do not have a viral clause. They use some of my open source code in IE. Microsoft also publish open source code, but not under viral licenses. RMS is very definite about his intention to contaminate proprietary code with his own.

      Now before folk go off into a slashweenie froth over this. I know RMS, i have argued this point with him. And he is very very clear about his intent that the gpl be viral. He makes no secret at all about this. Go and talk to him if you do not believe me. But dont assume that because the description of his idea sounds nutty that it must be false. Again, you need to talk to him and know him.

      We expressly rejected the gpl for licensing the CERN web code because we did not want the ideological baggage. The code was merely a tool to spread the web. Well ok not for Tim, he hadvcode attachment, but not to owning it. We did make a big mistake in making the code public domain, but there was not the selection of licenses we have today. BSD would have been a better choice.

      So dont blame Mr softy for taking RMS seriously. There probably isnt a legal risk there. But Gates is merely taking RMS seriously.

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  2. Incorrect. by gcnaddict · · Score: 4, Informative

    Microsoft banned the GPL, not open source overall.

    It's standard operating procedure for many companies to prohibit licenses which propagate themselves. Licenses such as BSD and Creative Commons are not prohibited.

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    1. Re:Incorrect. by xaxa · · Score: 4, Informative

      Microsoft banned the GPL, not open source overall.

      No, Microsoft banned all open source:

      “Excluded License” means any license requiring, as a condition of use, modification and/or distribution of the software subject to the license, that the software or other software combined and/or distributed with it be (i) disclosed or distributed in source code form; (ii) licensed for the purpose of making derivative works; or (iii) redistributable at no charge.

      GPLv3 is just given as an example.

    2. Re:Incorrect. by klapaucjusz · · Score: 5, Informative

      Microsoft banned the GPL, not open source overall.

      No, Microsoft banned all open source:

      It would appear that Microsoft banned all copyleft licenses, notably all versions of the (L)GPL. It did not ban non-copyleft Free Software licenses, such as BSD or MIT/X11.

    3. Re:Incorrect. by Creepy · · Score: 4, Informative

      The real target seems to be GPLv3, but the problem is the legalese is terrible, and the inclusion of an "or" instead of an "and" I would argue means each of these is mutually exclusive, which is much worse - it bans all free software, anything available in source form (even if dual-licensed), or, say, commercial game engines (which violate ii). Even if read as an "and" it still forbids all downloadable free libraries or plugins* where the source is available that have any license whatsoever.

      The terms for exclusion:
      (i) disclosed or distributed in source code form;
      (ii) licensed for the purpose of making derivative works; or
      (iii) redistributable at no charge.

      * speaking of plugins, they are not considered GPL-able software despite many of them existing with GPL licenses - I suggested adding it during v3 ratification, but they did not feel there was a need (there are several clauses that make them not applicable), so if you write GPL plugins, I suggest moving to another license because the one you're using is not valid.

  3. Misleading Article by kwenf · · Score: 5, Informative

    Only GPL was banned because of the ToS which is forbidden under the GPL. Same thing happened with Apple's AppStore.

  4. A "nasty suprise" ? by o'reor · · Score: 3, Insightful

    but hides a nasty surprise for those who support open source ideals.

    It may be nasty all right, but it's certainly not a surprise, just Microsoft business as usual.

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  5. Wow, whoops. meant GPLv3 by gcnaddict · · Score: 3, Informative

    Welcome to the world of tired mornings, I guess.

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  6. The actual terms by xaxa · · Score: 5, Informative

    See the PDF.

      1.l

    “Excluded License” means any license requiring, as a condition of use, modification and/or distribution of the software subject to the license, that the software or other software combined and/or distributed with it be (i) disclosed or distributed in source code form; (ii) licensed for the purpose of making derivative works; or (iii) redistributable at no charge. Excluded Licenses include, but are not limited to the GPLv3 Licenses. For the purpose of this definition, “GPLv3 Licenses” means the GNU General Public License version 3, the GNU Affero General Public License version 3, the GNU Lesser General Public License version 3, and any equivalents to the foregoing.

    5.e.

    The Application must not include software, documentation, or other materials that, in whole or in part, are governed by or subject to an Excluded License, or that would otherwise cause the Application to be subject to the terms of an Excluded License.

  7. Re:someone, please explain this to me by Anonymous Coward · · Score: 3, Informative

    Why would the status of the source code for software distributed through the app store interest Microsoft?

    When you redistribute a program under the GPLv3, you grant the receiver a license to any patents that you own and that are used by that program.

  8. I see no issue here by Richard_at_work · · Score: 5, Informative

    The license specifically mentioned is the GPL, which if allowed would put the onus on Microsoft, as the distributor, to fulfill the requirements of the license even tho it was chosen by a developer. Microsoft is covering their own back here, nothing more imho - they could be up for some serious issues if they cocked up GPL compliance, so they are just not going there.

  9. Validation of GPLv3 by drinkypoo · · Score: 3, Funny

    Well, now we know for sure that GPLv3 is desirable... Microsoft is against it. If only they could have taken this stance back when we were fighting over it, then we would have accepted GPLv3 without question.

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  10. I wonder by polyp2000 · · Score: 3, Insightful

    If this is really the case ?

    Having RTFA , It appears that they mention specifically the GPL. It does not however mention other Open Sources licenses.

    If this is really true , then you can expect it to be quite some time before you find many software packages you would think
    might appear in a short time in the market place. Emulators for example - most of the ones we all use are covered by Open Source
    license - so dont expect ports of your favorite Open Source projects to appear on Windows Mobile 7. ScummVM , MAME ... forget it ...

    You would be developing those from scratch - and these are projects that took years to come into fruition.

    Microsoft would be making a huge mistake banning outright Open Source - and no matter how much they hate it - its an ecosystem they cannot afford to ignore - especially when they are trying to woo developers away from Android.

    N.

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  11. Re:GPLv3, bleh by wizbit · · Score: 3, Interesting

    it says, "any equivalents" as well. i might argue that GPLv2 and GPLv3 are not "equivalent" but IANAL and that interpretation clearly leads a lot of wiggle room for MS lawyers.

  12. Guess again by Stan+Vassilev · · Score: 5, Informative

    Do you intentionally post wrong information so we can rush to angrily correct you in the comments?

    They ban only GPL variations and licenses like it that have *enforced* right to redistribute source. Licenses like Apache, MIT, BSD are not affected.

    This is the same as Apple's App Store. The line of thought that GPL is "infectious" and represents a risk for their closed source components is well known. Right or wrong, that's their motive, and they are taking precautions to protect themselves from lawsuit trolls.

  13. Re:GPLv3, bleh by nedlohs · · Score: 4, Insightful

    What does the term "not limited to" mean to your legal expert opinion?

    How is the GPLv2 not covered by:

    “Excluded License” means any license requiring, as a condition of use, modification and/or
    distribution of the software subject to the license, that the software or other software combined
    and/or distributed with it be (i) disclosed or distributed in source code form; (ii) licensed for the
    purpose of making derivative works; or (iii) redistributable at no charge.

    again in your expert legal opinion?

  14. This is good for Android. by miffo.swe · · Score: 4, Insightful

    This is good for Android more than its bad for Microsoft. Their goal seems to be making all apps costing money to avoid having a store like Androids where you can find both free excellent apps and very good paid apps living side by side.

    Im not sure this will work out as planned because tons of developers wont help if you dont have the userbase to support them.

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  15. Re:Hahahahaha !! ok fire justifications ... by amliebsch · · Score: 5, Insightful

    The justification is very obvious: Microsoft doesn't want to violate the GPL. Since it feels that it cannot redistribute software in a manner that would comply with the GPL, it will not redistribute that software. This is how the GPL is *supposed* to work.

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  16. Perhaps "We restrict it" by aug24 · · Score: 5, Informative

    Take a look at:

    http://www.fsf.org/news/blogs/licensing/more-about-the-app-store-gpl-enforcement

    It appears the most likely reason is that they* wish to add more terms and conditions to the download, and the GPL specifically forbids it. So rather than ease their terms for GPL, they just don't play.

    *they == both Apple and Microsoft, but presumably not Android Marketplace

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    1. Re:Perhaps "We restrict it" by initdeep · · Score: 4, Interesting

      which is most likely due to the assertion that those developing apps probably don't even look at the license their using and would therefore potentially cause problems, just like the VLC issue was a problem for Apple.

      Rather than have to scrutinize each app that would contain Open Source code to determine which License is being used or rely on notoriously unreliable developers to follow rules on which OS licenses were acceptable, and thus open themselves to lawsuits/etc, they took the step of saying "not in our store" to prevent future legal problems.

      seems harsh, but also seem rather smart.

      Limiting your liability is one of the biggest issues most modern coporations face on a day to day basis.

    2. Re:Perhaps "We restrict it" by BitZtream · · Score: 3, Insightful

      The BSD license software can be relicensed in a way that is compatible with their requirements.

      As is pretty typical, this is a GPL problem, not an OSS problem.

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  17. This isnt surprising, nor is it particuarly evil by jonwil · · Score: 5, Insightful

    Basically what Microsoft is banning is code covered by licenses that contain terms that would subject Microsoft code to the license or that contain terms that are incompatible with the Microsoft Windows Phone DRM and lockdowns (i.e. any license where its a violation to distribute the software in a way that cant be copied or modified or whatever)

    In simple terms it says that any code covered under a license that is incompatible with the marketplace rules is not allowed in the marketplace.

    The same thing happened with a GPLv3 app in the Apple App Store, it was removed because the GPLv3 is not compatible with the App Store DRM.

  18. Re:someone, please explain this to me by Daniel+Phillips · · Score: 4, Insightful

    This makes no sense to me at all. Why would the status of the source code for software distributed through the app store interest Microsoft?

    It makes sense if you suppose that one of the prime directives Gates issued to Ballmer on handover was:

      1. Confront and eradicate open source wherever it gains a foothold regardless of the cost or collateral damage.

    A few of the innumerable examples:

      * Microsoft expending credibility and undermining ISO by forcing through MOOXML
      * Microsoft killing off the low cost netbook market in order to prevent Linux distribution
      * Microsoft planting a mole at great legal risk to end Meego and QT development by Nokia
      * This one, Microsoft not allowing distribution of open source applications through its phone market

    Its nice that nearly all these efforts have backfired and just served to inspire the community to greater efforts. I expect this one will backfire in a major way by preventing any open source community from forming around Microsoft's phones. So much the better I say.

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  19. Re:someone, please explain this to me by Daniel+Phillips · · Score: 3, Insightful

    Can you host Open-sourced apps if the store adds DRM to them or doesn't bundle the code in with the app?

    Open source licenses do not require that the source code be bundled with the app, merely that it be available on request. I don't know about your DRM point, however I do know that pointing to Apple and saying "they do it too" is a logical fallacy for justifying evil. So is "you made me do it", which is what arguments revolving around the possibility of being sued for violating terms of an open source license amount to.

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  20. Re:someone, please explain this to me by Rockoon · · Score: 3, Insightful

    I do know that pointing to Apple and saying "they do it too" is a logical fallacy for justifying evil.

    You seem to be forgetting precisely why Apple does it too. Its because the authors of GPL software went after them. It isnt that Apple didn't want GPL software in the App Store, its that they got more grief from the copyright holders than it was worth.

    This idea that Apple is "evil" because they are disallowing GPL software is disingenuous at best. It began with GPL authors being the ones that disallowed their applications on the app store, so Apple says "We want to deal with only one entity, and entity that owns all the rights to the program. That GPL license just causes us grief. If you have the right to relicense it, then we can do business, otherwise we can't."

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  21. Knife the baby is different by symbolset · · Score: 3, Interesting

    When Microsoft partners with somebody to make something (the baby) like a Nokia phone, a sendo phone, or IBM OS/2, and then deliberately kills the product to achieve some other strategic goal, that's a knife the baby strategy. This is something else.

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  22. Never attribute to malice... by jimicus · · Score: 3, Insightful

    anything which can be explained by stupidity. Or, for that matter, planning.

    I suspect it's rather simpler than "Micro$oft hates GPL!!11oneone", and has nothing to do with any particular hatred of the GPL and related licenses.

    Let's say, for the sake of argument, you're building an apps store in the style of Apple. It's going to look all pretty, it's going be dead simple to download anything, people can submit apps, they go through an approval process, they go on the store. Installing is a matter of "click once", and that's about the only thing you're going to make visible to the end user.

    You anticipate having thousands of apps sooner rather than later, so the complicated part isn't going to be the website. It's going to be putting together the business logic and processes that drive it.

    The problem with something like the GPL is that all of a sudden, your process for accepting for approval, approval itself and distributing software suddenly becomes a hell of a lot more complicated because you now need to keep track of whether or not an application requires the source code to be made available. Remember the GPL applies to anyone distributing the software, so you can't just palm this back to the developer. You now need a separate interface to your apps store from the developer site which allows downloading source code where available, you need to keep track of which apps have which licenses - and you need to track which licenses specifically state "You must distribute source code".

    Unless you took this into account when you designed the apps store and the processes behind it (which is likely if you're Google, but vanishingly unlikely if you're Microsoft), you now have a problem. Your entire process is set up on the assumption that you are under no obligation to distribute the source code for apps, this throws a spanner in the works. What is the cheapest, quickest, easiest solution?

    1. Ban licenses which demand you distribute source code such as the GPL.
    2. Go back and rewrite all your processes to account for licensing issues. Any software developed around those processes will also need changing.

    TL;DR : More likely that Microsoft don't care enough about F/OSS to bother accounting for it in their processes for their app store.

  23. Re:someone, please explain this to me by Sique · · Score: 3, Informative

    I just had to reject some 3rd party tools because it was GPL. Because by using it would force us to make our program GPL, and oddly enough we want to get paychecks and our business model is creating new software and selling it.

    You just showed us, that you did not unterstand the GPL.
    Usage of a GPLed tool doesn't make the result being under GPL.
    Using GPLed code, copying it and modifying it does.
    So either you were looking for code you could compile into your program, or you were looking for code you could modify to be part of your program, or you were looking for a library you could link your program to.

    Those are the only cases where the resulting program has to be under GPL too.

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