Here's the chart from my 538 piece on changes in policing after major incidents. Not sure how one can say this didn't happen in some cities.pic.twitter.com/ziBwVGGCF9
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
someone should do best estimate for both side of the ledger. my hunch is black lives lost > black lives saved (by large margin)
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.