Douglas Todd: Five ways to protect free speech on campuses, and elsewhere

Few issues more divide North American campuses than free expression. And conflict over it has further divided the right against the left.
More exceptionally, free speech is also pitting the left against the left.
How did North America get to this place, which has weakened progressive voices and allowed the right to make valid accusations that the left is excessively prone to censorship and coddling?
Many on the liberal-left join conservatives in being appalled by violent antifa (anti-fascist) pr