[OmarShehata]

> can't make a map of all of twitter

no, but nothing can stop you & a bunch of people from exporting your tweet archive and visualizing that!

[Retr0id]

Hard to get 13M people to do it, and harder to stop some subset of those 13M people polluting your dataset with fake data.

[_ea1k]

Yep, and there will be self selection biases even among people who don't export fake data.