Now why it’s “very low .. of importance”, I think that being that not everyone is in position of power, know-how, courage, not everyone is suited for that job. That’s a job for people of stature – sanhedrin are commanded to root out and rid out evil doers, not anyone and everyone can take the law into one’s own hands.
However EVERYONE is commanded not to eat forbidden food
Which is a bigger Chilul Hashem, The Mayor of NYC eating in an obvious treif restaurant or a court case currently occuring in Brookyln.