Inciter in a sentence as a noun

In both cases the inciter is directing the action. Of course, you can't legally try a dog… but you can't practically try a mob.

The trespassing and sacking of the capitol is precisely a sign of backsliding on traditionally liberal ideas from the enlightenment, much more so than Twitter banning the number one inciter of the aforementioned insurrection.

Inciter definitions

noun

someone who deliberately foments trouble; "she was the instigator of their quarrel"

See also: instigator provoker instigant firebrand