eDiscovery Daily Blog

Social Tech eDiscovery: Twitter Law Enforcement Policies Revisited

 

Back in January, we revisited Facebook’s Law Enforcement policies and found that they had changed quite a bit from the from the post we published back in September 2010 regarding those policies.

Private Information within Twitter

As most information in Twitter is publicly shared with everyone, private information kept within Twitter is limited.  From their Privacy Policy page, examples of information that is not public includes:

  • Email address;
  • Password;
  • Cell phone or address book (to enable Twitter to help you find Twitter users you know)
  • Location information (to track your location where you’re “tweeting” from); and
  • Log data (IP address, browser type, the referring domain, pages visited, your mobile carrier, device and application IDs, and search terms).

You can also set “Tweet privacy” so that only certain people will receive your “tweets” or send private messages through the direct message syntax in Twitter.  Sometimes, information meant to be private messages to one individual can be inadvertently published to all if you’re not careful – as former congressman Anthony Weiner found out (remember him?).  You can also now add photos to tweets directly in Twitter, which would be private if the tweets are private themselves (this does not apply to photos referenced in tweets stored on third party image providers like Flickr, Twitpic or yFrog).

Requesting Private Information from Twitter

If you’re considering requesting provide information from Twitter for litigation purposes, here is what you need to know (from the Guidelines for Law Enforcement page on the Twitter site):

  • Data Retention Information: Twitter doesn’t get very specific on its retention policies other than to say that it “retains different types of information for different time periods” and that “some information may only be stored for a very brief period of time”.  The Privacy Policy page does note that log data may be retained for up to 18 months.
  • Private Information Requires a Subpoena or Court Order: Non-public information about Twitter users is not released except “as lawfully required by appropriate legal process such as a subpoena, court order, or other valid legal process”.  Twitter notes that they don’t “require email verification or identity authentication”, so the information may not be valid for fake or anonymous profiles.
  • Emergency Requests for Information: Twitter evaluates these on a case-by-case basis, but will usually provide the information if there is “a good faith belief that there is an emergency involving the death or serious physical injury to a person”, assuming they have it.  Emergency requests can be emailed to  lawenforcement@twitter.com.  Twitter notes that only email from law enforcement domains will be accepted and all others will be disregarded.
  • Requests from Non-U.S. Law Enforcement: Twitter will honor requests for user information from foreign law enforcement agencies if they are requested through a U.S. court.
  • Notifying Users of Information Requests: Twitter will notify users of requests for their information prior to disclosure unless they’re prohibited from doing so by statute or court order.
  • Information to Be Included in Requests: Requests must include the username and URL of the Twitter profile in question, details about the specific information being requested and its relationship to the investigation and a valid email address for them to acknowledge receipt of the legal request.
  • Methods for Requesting Information: Twitter only accepts legal process from law enforcement agencies delivered by mail or fax.  That’s a very 1970s restriction for an organization whose business it is to provide 21st century technology to its customers.

Now you know how to request private user information, provided you’re a law enforcement organization or have a subpoena or court order to serve them with.

So, what do you think?  Have you needed to request information from Twitter for litigation purposes?  Please share any comments you might have or if you’d like to know more about a particular topic.

Disclaimer: The views represented herein are exclusively the views of the author, and do not necessarily represent the views held by CloudNine Discovery. eDiscoveryDaily is made available by CloudNine Discovery solely for educational purposes to provide general information about general eDiscovery principles and not to provide specific legal advice applicable to any particular circumstance. eDiscoveryDaily should not be used as a substitute for competent legal advice from a lawyer you have retained and who has agreed to represent you.

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