I’m going go assume from your instance you’re not American, but the big flaw in your logic is if you come after me with a pipe, I’m absolutely within my rights to put holes into you until you stop moving.

Vigalante justice is going to get the people who think they’re “doing a good thing” killed, and with zero consequences to the pedos who shoot them.

Perhaps a more adult, informed, nuanced take is of use here?