"Free software" people build whole operating systems, but Facebook owes you access to what they built because they're good at it? I don't NEED Facebook for mod

"Free software" people build whole operating systems, but Facebook owes you access to what they built because they're good at it? I don't NEED Facebook for modern life, neither do you. There's PLENTY of competition for online social networks. Go use one of those. Or go outside, FFS.