It's the least bad approach by far -- the alternative would be the government telling social media companies that they had to publish materials, including some

It's the least bad approach by far -- the alternative would be the government telling social media companies that they had to publish materials, including some that they had religious and moral objections to -- which is obviously unconstitutional. Could you imagine a world in which inflammatory but legal posts had to be carried? Advocating for late-term abortions on Christian Mingle or calling for a Holocaust on a Jewish social media site?