Get the sysadmin from Kiwi Farms to speak.
or the sysadmin from Stormfront, I presume.
I tolerate the freedom of speech of neo-Nazis and cyberbullies because it's the same freedom of speech I use. but they're awful people. FOSDEM is free not to associate with them.
Nobody wants actual uncensored Internet, good my Sir. They just want to ban what they want to ban.