There is a saying in the anarchist community, dating back to the Spanish Civil War: No Parasan. It means "No platform" and maps to "no platform for fascists."

/facepalm

The saying that goes to the Spanish Civil War is No Pasaran which means "They shall not pass". It was used by Dolores Ibarruri in her famous speech and it it still popular in some anti-fascist circles. See e.g. here,

Holy shit yes! If you have anything to protect use all of your available strength to protect it! Shut up and multiply, think for at least five minutes about the problem, apply every ounce of your technique and then win. I truly and sincerely hope that every last person working for MIRI would kill and die to bring about friendly AI.

So, did you get your gun and bullets yet? How goes your list of people who will be the first against the wall?