If you thought that Tumblr was just fan fiction and monochrome erotica GIFs, then you probably haven't been paying attention. The blogging platform has also, in recent years, become a hotbed of Russian activists seeking to disrupt American politics....
https://www.engadget.com/2018/02/07/...mblr-election/
https://www.engadget.com/2018/02/07/...mblr-election/