There’s a story on ABC News about Facebook not coping with the word “dyke”:
http://www.abc.net.au/news/2017-07-06/facebook-banning-algorithims-block-lesbians-from-using-dyke/8676284
There’s a page on Facebook called “Dykes on Bikes Melbourne“.
If you point out to Facebook that this page has the word Dyke in it, you’ll be in breach of the Facebook Community Standards:
which will result in a block on posting for a 30-day period:
Seems more than a little hypocritical to allow the word “dyke” in a page on Facebook but not let people talk about it.