And a Heritage Foundation study, backed up by 3 other studies, proves it: http://www.providencejournal.com/article/20150611/OPINION/150619885 …https://twitter.com/bpolitics/status/823993859118075904 …
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
You're suffering from confirmation bias. I used to agree with you: I read the studies. The evidence is clear.
this addresses the linked study
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.