Earlier quoted context omitted.
Deplatforming is analogous to quarantining a person with an infectious disease. It works. The FBI can still monitor whatever's left of KF on Tor or Discord.
If you think of beliefs as infectious diseases, you're not respecting the autonomy of other people. If I need to be prevented from knowing what the monsters say in order to avoid turning into a monster myself, then I promise you, we've lost. The monsters are going to eat us all.
Tolerance for ideas is not a suicide pact.