I have been answering some of the photo ads recently. There have been a great number who are using it to advertise other contact sites. Here is an example. This is the reply I got when I answered it from this site.
THANKS FOR YOUR EMAIL
Single horny 26yo female looking for no strings/ties sexy fun, with a like
minded male, who can satisfy my appetite for must be clean/healthy.
Again im not looking for a relationship just casual meetings on a semi regular
basis, married/single but must be discreet.I live in whitley bay. also can
travel all around the newcastle me go on i dare you ! claire XXXX
Because I have had so many timewasters, you can only contact ME here
Don't link to them mate!
It is one of these free to sign up, answer her ad there and you get a similar email directing you to another site of the similar.
Another thing is that you get loads of pop-up windows.
Steer clear. Moderators is there anything you can do to filter them? I will report them as I come across them