That's nonsense. The Sears debacle showed that reddits leadership team was fine with deleting posts if it was going to cost them money to not delete them.
That 'political commitment to free speech' sure disappeared quickly when r/jailbait and u/violetacrez hit the main stream media.
spez was fine with hosting a community of child predators because it was one of the most popular subs. It was the top recommended result when you searched for reddit on google.
You can support free speech without actively providing a community for predators