If you really want someone's ideas to be discredited, let them express them and then refute them in a debate like format. Let them get exposure and if their ide

If you really want someone's ideas to be discredited, let them express them and then refute them in a debate like format. Let them get exposure and if their ideas are wrong or bad it will be evident to anyone who is listening. Silencing people because "I don't like what they say" is wrong.