While technically related to this, it’s powerful enough to earn its own post.

“Stochastic terrorism is the use of mass communications to incite random actors to carry out violent or terrorist acts that are statistically predictable but individually unpredictable. In short, remote-control murder by lone wolf.”

In an incident of stochastic terrorism, the person who pulls the trigger gets the blame. He—I use the male pronoun deliberately because the triggerman is almost always male—may go to jail or even be killed during his act of violence. Meanwhile, the person or persons who have triggered the triggerman, in other words, the actual stochastic terrorists, often go free, protected by plausible deniability

Read more here. Alas, it isn’t as well-sourced as the article claims, but that may be because this is a new term for an old thing.