You're just confusing morals and laws. Facebook censorship might be immoral, but the only way to make it illegal would be to rescind Facebook's freedom of speec

You're just confusing morals and laws. Facebook censorship might be immoral, but the only way to make it illegal would be to rescind Facebook's freedom of speech, by making them publish whatever the government wanted. If the government were forcing Facebook to censor some topic, that would be immoral and illegal. All of your examples fall into this category.