Basically, Facebook is bad - their goal is maximize the time you use the site (↑ad revenue). That means not allowing for efficient means of getting value out of the site’s main feature: a lot of people. Not allowing you control what and how you see (sort, search, The Zvi also wrote about it here)
So here The Zvi describes the alternatives to Facebook: https://thezvi.wordpress.com/2017/04/22/against-facebook-comparison-to-alternatives-and-call-to-action/