LSM, "agitprop" means the old Soviet practice of agitation and propaganda, one of the methods by which their overseas agencies tried to spread communism throughout the world.
Or put another way, sticking your oar in where it doesnt belong and trying to stir up dissent and wind everyone up. Modern day, think of anarchist scumbags trying to hijack student fees demo and turn it into a riot.
On the other hand I like assymetricdrifts suggestion. Does anyone know a cheap snatch team?