So write good comments, neutral in tone, avoid preaching, stick to the facts, gently emphasize how laws are being broken without an excess of righteuosness, see the people whose opinions you oppose and find common ground to pivot to your position, etc.
FWiW I recall handing a guitar (I hear they kill facists) to Billy Bragg way back when he was on tour Talking to the Taxman About Poetry and FYI he's back, again, following Springsteen: https://www.youtube.com/watch?v=IKOW2ZikGW8