OSI Asks Microsoft to Change the MS-PL
Xenographic writes "The OSI has identified two significant flaws in the Microsoft Permissive License, and is unlikely to approve it as an OSI license in its current state. Specifically, the OSI is worried about the way the MS-PL is incompatible with so many other OSI-approved licenses and how misleading that makes the term 'permissive' in the license's name. Now the ball is in Microsoft's court and they can choose to amend or withdraw it from consideration. From the article: 'The MPL is also particularly restrictive, and is uniquely incompatible with the maximum number of other open-source licenses, [president of OSI Michael Tiemann] said, noting that in its examination of license proliferation, the OSI had encouraged experimentation with license terms to encourage new ones to be written that were better than what currently existed.'"
Why isn't there a chart of the various licenses ranging from least restrictive to most restrictive?
That way it would be easy to show where a new license fit in and whether it was actually needed or whether it duplicated an existing one.
It would also show gaps where licenses do not exist right now.
And best of all, it would allow you to draw a line and say "anything below this line is compatible with the GPLv2 (or v3)".
As the various laws change, the chart would have to be updated. But it would solve this issue with Microsoft once and for all.
The MPL is incompatible with the MPL (Mozilla Public License) too. :P
And, wonder what happens if it is used as a dual license option with BSD
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Reading the license, it looks like a pretty ordinary, simple, GPL-ish license. IANAL, and I'm sure the OSI knows what they're talking about when it says it's incompatible with lots of other OSI-approved licenses, but after reading the article and the license, I'm still completely in the dark about why it's so incompatible.
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GPLv2 itself is incompatible with all licenses existing before it was introduced - typical commercial license, BSD, public domain. Personally I would prefer return to founder's copyright and obligation for the author to release the work in a form conductive to creating derivatives (which would be source code for software, digital negative for photos...) after those 7 years or 14 after getting a renewal for a nominal fee.
But other than that, I don't see why Microsoft should be held to higher standard than FSF.
One of the main GOOD parts of the GPLv3 is that it's compatible with the Apache License now and I think some others, too.
The only new incompatibility I'm aware of is the GPLv2, and only if you hate the "or later" clause.
There's no good reason not to use it except FUD: I mean, you can word the "or later" clause to say "or any later version of the GPL approved by X" and all you have to do is have X's okay to allow for an upgrade. For Linux, it could be "or any later version of the GPL approved by Linus" and we'd still be at GPLv2, but Linus would have the option of going to GPLv3 with minimal pain if ZFS was GPLv3 and the wanted to add it to the kernel (or whatever).
And no, that doesn't retroactively pull the rug out from anyone. The licensee (NOT the licensor) gets to choose which license they want to choose out of all the available choices.
IANAL, but I got this information from people who are lawyers.
The MPL ... is uniquely incompatible with the maximum number of other open-source licenses.
The maximum number would be all of them.
So, as you can see, GPLv3 is Apache-compatible, GPLv2 is NOT.
So the GPL no longer inisists that all portions of a GPL-ed program must be under the GPL?
If you quit being an ass and took five seconds to look for yourself
If you quit being an ass and took five minutes to read the GPL, you'd discover that the GPL is incompatible with all open source licenses.
Why you ask? Because the GPL requires that all portions of a GPL-ed program must be distributed under the GPL. Hence, if I want to incorporate code that is under the BSDL, (Apache License, or Mozilla, etc.), and distribute my code under the GPL and let others too, I can't do that (unless I own the BSDL-ed code). That's why GPL is called a viral license and that's why it's fundamentally incompatible with most open source licenses.
That negligible aspect you refer to doesn't make GPL3 anymore compatible than GPL2 was. The key aspects are still not compatible.
They're not being held to a higher standard.
Microsoft's licenses govern the USE of software. FSF (and other FOSS licenses) govern the DISTRIBUTION of software. That detail is what creates the incompatibility and confusion.
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