Who is doing this super blackhat twitter thing?

Been seeing this a lot on twitter.. its making people tweet this weight loss niche site. Even celebrities with over a million followers were a victim.

https://twitter.com/#!/search/Want to lose any weight?

Anyone know who this is? Might be going away for a long time if they ever find out who it is.

isnt it some kind of satirical response to copeac going down? Since thats what they are getting done for