On the page its description reads: "Hello and welcome to UK Singles laughter and love house 21 .
"A place to have fun, flirt, banter, chat, enjoy games, make friends and maybe find that special some we're all looking for!!
We know what swinger sites are the best in 2016 and will always keep on top of the current info.
Explicit images of sexual intercourse are prohibited.
"This could be used by predators, people looking for revenge porn, anything.
"Facebook took down a few of the images when people complained, but hardly any of them." Facebook has outlined its rules on nudity...
"Join in and have fun." However one insider has told how while the group advertises itself as a place for people to meet and begin meaningful relationships, the group is actually a "non-stop stream of porn which anyone can join".
The insider added: "I joined the group with a blank profile, no picture, no nothing.
Members of the group had been playing a game in which they post a picture of themselves and then others have to guess how old they are.