Twitter Censoring Trump Supporters
https://medium.com/@mikekeen/twitter-censoring-trump-supporters-a1f1d9a87cda#.e7q2jhnuo
It could be anti Trump users flagging pro Trump tweets, enough flags causing tweets to not quite be deleted but automatically disconnected from the thread and thus practically disappear.
Thanks for posting this. I wondered why all of the most recent replies to DJT tweets were negative.