you need support of the community, like the irl community where you're going to be violent to get away with it and have it not totally undermine the thing we want.
actually blowing up a pipeline would turn people against environmentalism better than years of propaganda ever could
the mckinley assassination lead directly to the creation of the FBI
regardless of how adventurous your adventure is you need some way for the action to lead to some outcome and the last time i can think of that happening in the US is the fucking weather underground getting a cop statue removed from a public park.