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/
You must not be that interested in staying in contact with your family if you’re only willing to use one, specific way to do it and simply refuse to use any other method.