QuoteTrump currently has 31 million followers and, sure enough, if you browse through them you will find an unusal number of tweet-less, picture-less accounts that joined the service in May 2017. If you're still curious,  you can enter Trump's handle, @realDonaldTrump, into Twitter Audit, a service that assesses the authenticity of one's followers, and find that only 51 percent of Trump's are real.

http://www.newsweek.com/donald-trump-twitter-followers-fake-617873#scso=uid_WS4anQAJejwKg-zkEgT93w_1:0

Quote

And of course the famous Gawker plot that snared Trump with their Mussolini Tweetbot

http://gawker.com/how-we-fooled-donald-trump-into-retweeting-benito-musso-1761795039

And what it has spawned

https://www.wired.co.uk/article/politics-governments-bots-twitter