There has to be a reason Facebook reminds me 50 times (yes 50 times) a year to put my phone number in for security reasons. That’s extremely unethical tbh and t

There has to be a reason Facebook reminds me 50 times (yes 50 times) a year to put my phone number in for security reasons. That’s extremely unethical tbh and then I can’t recall if this is true because I’ve stopped using Facebook but I’m 80% sure they then filled out my phone number and just wanted me to confirm it.