It's pretty hard for any site these days (especially the big ones) to stop fake profiles and scammers from signing up, but I think I get what you're after.
There are a lot of adult dating sites that don't have a lot of users, or use sneaky marketing tactics like the bait and switch you're referring to.
Also included are shorter news items, editorials, and letters to the editor.
A great diversity of online dating services currently exists.
Some have a broad membership base of diverse users looking for many different types of relationships.
Stephen asks: "I am trying to find a 'real' adult dating site. The people on there either do not exist or are trumped up.
It seems all that I have come across do not have real/true information... I sent the company an email to complain, but they didn't reply.