How You Have No Privacy Online

by Ari Herzog on September 8, 2008 · 4 comments

If you don’t have to provide your name, birthday, relationship status, or favorite movies when playing a game of poker at a casino, why do you give it away when playing online games on social networks?

Texas Hold’Em Poker is an online game, developed by Zynga, that 4.8 million people play every month on Facebook.

If you’re not careful, I guarantee you’ll bet your privacy away.

The way it works is Facebook, MySpace, Hi5, Bebo, and other participating social networks allow third-party developers to create games and other applications that are accessible to the network users.

“They’ve become enormously popular, with users playing poker, getting daily horoscopes, and sending one another virtual cocktails,” wrote Washington Post reporter Kim Hart in June 2008. “More than 95 percent of Facebook users have installed at least one application.”

Zynga CEO Mark Pincus uses phrases like “explosive growth,” “network effect,” and “high click rates,” when referring to his company’s games, in an interview with Nick O’Neill, talking about financial metrics and the Facebook developer platform.

“The more successful games there are…the bigger the audience,” said Pincus.

In the viral social example of Texas Hold’Em Poker, you get 200 free chips when signing up, can win more chips when beating friends or strangers at one of hundreds of virtual tables, and you can earn 1,000 free chips for every friend you invite.

Before playing the game (or adding any other application to your Facebook profile), you see the following screen shot:

Texas Hold'Em Facebook accessDo you see the link at the bottom for the “Facebook Platform User Terms of Service?”

Clicking it, which I’m guessing few people do, brings up a page that says, among other aspects, that you agree to share who you are with the developer.

While your contact information (such as your e-mail address) and user ID won’t be provided, you agree to provide “without limitation,” the following information:

  1. your name
  2. your profile picture
  3. your gender
  4. your birthday
  5. your hometown location (city/state/country)
  6. your current location (city/state/country)
  7. your political view
  8. your activities
  9. your interests
  10. your musical preferences
  11. television shows in which you are interested
  12. movies in which you are interested
  13. books in which you are interested
  14. your favorite quotes
  15. the text of your “About Me” section
  16. your relationship status
  17. your dating interests
  18. your relationship interests
  19. your summer plans
  20. your Facebook user network affiliations
  21. your education history
  22. your work history
  23. your course information
  24. copies of photos in your Facebook Site photo albums
  25. metadata associated with your Facebook Site photo albums (e.g., time of upload, album name, comments on your photos, etc.)
  26. the total number of messages sent and/or received by you
  27. the total number of unread messages in your Facebook in-box
  28. the total number of “pokes” you have sent and/or received
  29. the total number of wall posts on your Wall
  30. a list of user IDs mapped to your Facebook friends
  31. your social timeline
  32. events associated with your Facebook profile

The data is only available to developers for 24 hours, and Facebook has security measures in place to weed out spammers and hackers who want to use your data in malicious ways. Still, with 400,000 developers of over 25,000 applications, that’s a lot of code for the Facebook team to keep track.

The more applications you display on your profile, the more external developers have access to your personal information. I should add that all Facebook profiles, unless a box in the “account settings” is not checked, are available to the public.

Moreover, even if you don’t include any identifiable information in your profile and hide it from public searches, if an application is used by your friend, then the application may search your friend’s friends, which includes you and your data.

You see why it’s called a viral game?

Don’t get me wrong, though. Facebook has over 100 million users worldwide and it is very useful for keeping in touch with long-lost friends, sharing photos, and spreading karma. The games are fun, too. But be careful what you provide for the world to see.

Kathryn Pope offers practical advice and tips to increase your Facebook productivity.

If you’re a developer interested in building a widget (as the applications are known) for Facebook, Hi5, or some other social network, Stephen Spencer provides best practices on widget design and deployment and Jennifer Jones adds they are an easy and useful way to increase traffic, sales, and news for your online brand.

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Related posts:

  1. How Often Do You Use Social Media Tools?
  2. Hacking the Bejeweled Blitz Game on Facebook
  3. What is the Cost of Online Friends?

Comments:

{ 4 comments }

1 Steve Garfield September 8, 2008 at 2:42 PM

Wow. Great post. I’m going to share it with my class at BU.

They were asking about privacy issues last week. This is a great example.

Thanks!

2 David Bradley September 8, 2008 at 3:56 PM

I stripped back my Facebook profile to the bare minimum and very rarely accept invitations to sign up with 3rd party stuff now.

3 Anonymous September 8, 2008 at 4:53 PM

I selectively choose which FB applications I use and not randomly approve all of the ones that are offered. Still, reading this gives me pause. What is to stop these companies from copying your information during those 24 hours?

I feel badly because I just convinced several people to sign up for FB on my assurances that they could control who had access to their personal information. I should tell them about agreeing to install applications.

Liz (I can’t read the damn Captcha)

4 Ari Herzog September 8, 2008 at 6:20 PM Twitter: @ariherzog

Steve: My pleasure to help out you and your class. Let me know if any questions come out of it.

David: I also have less information out there. Enough for older people to find me and newer people to learn about me.

Anonymous Liz: Sorry to hear the CAPTCHA wasn’t working for you. I think if it doesn’t work, it refreshes? Blame Google.

People just need to be aware they can change their privacy settings. Many don’t, because FB doesn’t tell them to.

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