There are an infinite number of positions between China-style full control of speech and, say Parler or Voat style "anything goes including things such as calling for killing all the n__g__s and k_k_s and f_g___s".
Most systems that attempt to do useful work require some kind of friction or impedance or damping. I've seen nothing that suggests that information systems are any different.
Just like how NSA spying was justified for national security purposes, you see people abusing the system and spying on ex lovers.
The slippery slope argument is not a fallacy.
https://www.taobao.com/list/product/%E7%BB%B4%E5%B0%BC%E7%86...
I'm sure there will be no violence since nobody will fight to their death fighting against that, after all it's never happened before let alone for smaller restrictions on people's freedom. Wow, the past, what a good thing it was without the Internet acting as a megaphone, certainly no revolutions nor wars for independence.