From internal leaks within the company as well as external analysis, the tip of the iceberg behind Facebook's spyware empire is exposed. Take a look to better protect yourself when you're not even on the platform: https://simplifiedprivacy.com/facebooks-corrupt-off-platform-surveillance/
Duh. Like this isn't news. In fact, their tips for avoiding Facebook tracking you are terrible. VPN + VM? Still going to track your data habits through finger printing which is not specific to hardware or browsers but browsing habits. Of course, as well, you can't control your friends or family's habits which are going to upload pictures and other data about you. Facial recognition is going to tie your data to anything you put your picture on. None of these things actually help. They just take the algorithm an extra millisecond to compute the data.
Even if you and your family got off of Facebook right now, Facebook would still understand your browsing habits and realistically they don't even need to be accurate, just enough data to massively sell that data to the NSA or advertising agencies or whoever else. So, I'm not saying get a Facebook account but I will say, don't make your life harder for little to no gain.