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
Nothing in particular really happened, but it was the birth of modern Twitter because the main polarization event cleanly divided people between those who would recognize the actual facts of something and those who had the correct opinion on the thing
There was never any real controversy about the events that led up to it but the games press set the template for TDS and invented the idea of disagreement being harassment. Since it was all targeted against autistic men, respectable people figured it was all in fun
