Israel has been using/endorsing similar tactics with software-assisted, crowd-sourced trolling tool(s) since ages. The assistance is in the form of curation of targets to troll against, not generate troll speech.

http://en.wikipedia.org/wiki/Megaphone_desktop_tool

http://www.theregister.co.uk/2006/09/06/giyus_megaphone/

http://www.jpost.com/Israel/Article.aspx?id=42902