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/
Telegram, discord, mastadon, signal, session, etc there are too many to list
Which are all useless if nobody you want to talk to is there.
Then simple text or oldschool phonecalls work
Facebook is a passive form of information feed on your family and friends. Phone calls are not a direct analog to them.
Some would say that is better