If stuff people see on Facebook has absolutely no effect on their believes, then, yes, it wouldn't make sense for Facebook to delete disinformation. It also wo

If stuff people see on Facebook has absolutely no effect on their believes, then, yes, it wouldn't make sense for Facebook to delete disinformation. It also wouldn't make sense to post any dis- or -information on Facebook. And it wouldn't make any difference if Facebook deleted anything or not, so people could stop complaining about "censorship" for exactly the same reason you want people to stop demanding action from Facebook. The fact that the latter two aren't happening seems to suggest nobody–you included–believes it's all quite as meaningless.