IMHO tweets are public domain, even if not deidentified. If deidentified, and just used for text analysis, they are almost certainly public domain. One thing I guarantee though is that most IRBs don't understand Twitter.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
IMHO tweets are public domain, even if not deidentified. If deidentified, and just used for text analysis, they are almost certainly public domain. One thing I guarantee though is that most IRBs don't understand Twitter.
