Now prove it. Then provide that proof before a court of law in a fail trial and we can execute the lot. Shouldn't be too hard if what you say is true and you're so sure of it, right?

Your place is as one in the whole of society. We the people are the government, not just you. You don't get to decide that someone is guilty because you say so. You have to prove it in a fair trial and give them a chance to defend themselves.