For the record, I do not believe free speech is absolute, nor have I since I was taught that it is not absolute as a child. I think every item listed in the passage you cited is difficult and necessary and should exist in some form that comes after much spirited and reasoned debate.
With that said, if you want to see laws have any effect, enforcement is required.
Calls for both an increased number of laws and enforcement of said laws (which is implicit in the assumption that these new laws will have a positive effect on a bad situation) is cause for pause, as, again, that has historically been the means by which states have worked actively against things that many observers would reasonably consider to be essential inputs to securing fundamental human rights.
With that said, if you want to see laws have any effect, enforcement is required.
Calls for both an increased number of laws and enforcement of said laws (which is implicit in the assumption that these new laws will have a positive effect on a bad situation) is cause for pause, as, again, that has historically been the means by which states have worked actively against things that many observers would reasonably consider to be essential inputs to securing fundamental human rights.