I think I've been censored

I was recently invited to join a discussion group on a well-known social network for people who love books. The group has a very broad focus and pretty much invites discussions on any topic, the main thrust of the group seeming to be to accumulate as many members as possible. However, the introductory message includes the words Any swearing (the "seven main" curse words) or explicit material will not be tolerated.

Yeah, you guessed. My curiosity piqued, I started a discussion enquiring which c...