Facebook is not against Bitcoin but rather intends to avoid the situation of misleading its community members through its paid advertisement. Users of facebook can post crypto and Bitcoin related topics on facebook without any penalty.
yes actually I have known this since yesterday, when facebook tried to ban cryptocurrency actually their goal was to reduce a lot of scams that occurred in Facebook ads because of the many scams committed by ico who were not responsible, and many of the facebook community reported ico, maca from that facebook banned adverts related to cryptocurrency. but from the latest news that I am now Facebook has unbanned cruptocurrency and is more selective of which ads could potentially scam