Financial Times:
Investigation shows how dubious Twitter accounts with cultish followings can cause sudden surges in trading for penny stocks after endorsing them  —  “ALERT!!!”, shouted a Twitter post on February 3 by a user called Alexander Delarge, whose profile picture is the sociopathic protagonist with a similar name from A Clockwork Orange.

Source: http://www.techmeme.com/210519/p2#a210519p2