The thing to do is clear

Friend — This April, the Facebook Oversight Board will give its recommendation on whether to allow Trump back on the social-media network.
But here’s the thing: The Facebook Oversight Board was created by Facebook and isn’t truly independent. We can’t trust that it will make the right decision. If we want to keep Trump off Facebook, the public pressure has to be intense. That’s why we need you to join us and tell Zuckerberg: It doesn’t matter what your oversight board says. Trump is dangerous and cannot be allowed a platform as massive as Facebook.

When Trump speaks, the chance of violence spikes. The level of hate rises. And his big lies take even firmer root.
When Trump is given a platform to reach huge audiences, this is what happens: