There is interesting precedent in the form of Fair Housing Council of San Fernando Valley v. Roommates.com, LLC. https://en.wikipedia.org/wiki/Fair_Housing_Cou

There is interesting precedent in the form of Fair Housing Council of San Fernando Valley v. Roommates.com, LLC. https://en.wikipedia.org/wiki/Fair_Housing_Council_of_San_Fernando_Valley_v._Roommates.com,_LLC https://en.wikipedia.org/wiki/Fair_Housing_Council_of_San_Fe... Worth reading the case to understand what FB is up against here.