Slashdot Mirror


Carriers Selling Your Data: a $24 Billion Business (adage.com)

An anonymous reader writes: It goes without saying that cellphone carriers have access to tons of data about their subscribers. They have data about who you call, what sites you visit, and even where you're located. Now: "Under the radar, Verizon, Sprint, and other carriers have partnered with firms including SAP to manage and sell data." The article describes some of the ways this data is used by marketers: "The service also combines data from telcos with other information, telling businesses whether shoppers are checking out competitor prices on their phones or just emailing friends. It can tell them the age ranges and genders of people who visited a store location between 10 a.m. and noon, and link location and demographic data with shoppers' web browsing history. Retailers might use the information to arrange store displays to appeal to certain customer segments at different times of the day, or to help determine where to open new locations." Analysts estimate this fledgling industry to be worth about $24 billion to the carriers, and they project huge growth over the next several years. The carriers are trying to keep it a tightly held secret after seeing the backlash from the public in response to government snooping, which involves much less private data.

4 of 125 comments (clear)

  1. latest update was loaded by dltaylor · · Score: 5, Interesting

    The latest software update for my phone was loaded with this kind of carrier (Virgin Mobile on Sprint) crap (yes, I have complained to VM, but no, they're not going to take it back). Fortunately, HTC has tools to delete things from the "ROM", so it isn't permanent on the phone I have.

  2. Anonymous data? Remember AOL Search? by Anonymous Coward · · Score: 5, Interesting

    Even aggregate data has its malicious uses, but such data is rarely anonymous. Remember the AOL search history release?

    https://en.wikipedia.org/wiki/AOL_search_data_leak

    AOL released the "ANONYMIZED" search history of its users, only to find it was quite easy to datamine their identity... just from this one set of data. If you have multiple sets, it becomes trivial to do so. e.g. they visit the pizza ordering page, you have the customer list for the pizza place, so you know that that user's details, and by extension all of the other stuff, and if their searches contain "Herpes cures" and "Herpes Clinic", then I wouldn't share a pizza with them.

    Even as aggregate data it can be misused. Recall Choicepoint?

    http://www.theguardian.com/commentisfree/2006/jul/08/comment.mainsection4

    They were the company that analyzed the voting roll in swing states for likely Democrat voters, then analyzed for matching names in other states to create "scrub lists", lists of people to be scrubbed from the electoral role on false claim of fraud. So if Bob Jones in Florida was likely to vote Democrat, they'd find another Bob Jones in another state, and add him to the scrub list to block his vote.

    By analyzing the individual wards for bias, they could determine which wards should receive defective voting machines to swing the vote. Hanging chads were not randomly distributed. Those faulty machines were sent largely to black districts.

    That was AGGREGATE data, they didn't know how an individual "Bob Jones" would vote, they knew the voting likelihood of his demographic.

    One of the tricks used was to send "confirm your residency to be allowed to vote" letters out.... to students (students on *aggregate* vote Democrat) during the summer break requiring a signature from them on receipt. So the student was away on holiday, couldn't get the letter and wouldn't be allowed to vote. The vote was during term time, so they knew the student would be there for the vote, but not for the letter.

    This data would let them fine tune such strategies, and often (see AOL) down to individuals.

    1. Re:Anonymous data? Remember AOL Search? by TheRaven64 · · Score: 4, Interesting

      ChoicePoint is obviously evil. The more subtle one is one of the services that Facebook offers. In most elections, a large percentage of voters either won't vote, or will vote for a particular party and won't have their minds changed by anything. This means that the election is usually decided by the swing voters - the 5-10% who are undecided. Facebook can, fairly accurately, identify who the swing voters are and, for each one what issues they find most important. More than that, it is willing to sell this information and to sell targeted advertising space. You can buy ads to target swing voters in constituency X, who think that issue Y is important. They'll only see the ad showing that your candidate has strong views that align with theirs on that issue. Someone else will see ads showing that the most important issue for your candidate is the thing that they care about. This is far harder to detect than something as blunt as ChoicePoint. The people seeing the ads have no idea that they're targeted, they only know that a particular candidate looks as if he or she really understands the issue of importance to them.

      --
      I am TheRaven on Soylent News
  3. I WOULD use a vpn ... by TheGratefulNet · · Score: 3, Interesting

    but I'm on android 4.x and 4.x is marked 'wont fix' by google and their vpn (ipsec, I think; not sure which component is broken) just will not work.

    https://code.google.com/p/andr...

    hey google fans, care to try to defend google, here?

    I'm not able to (easily) upgrade beyond 4.x on my phone and vpn is still broken. do you guys find this behavior (wontfix) acceptable?

    I sure wish I could run my vpn again. funny that on my ancient nexus one (which is stuck on 2.2) runs the vpn software just fine. and I know that on a 5.x phone it also runs fine. why google ignores this show-stopper bug, I have no idea; but 'upgrade to a new phone' is never a good answer when its JUST a software fix that lazy-assed google refused to backport.

    --

    --
    "It is now safe to switch off your computer."