Some are also sly and use other means to advertise conspicously..
e.g. "Please Bare with me" when most of her profile has no other spelling mistakes.
Deliberately no Q&A on BB, but a note saying I am open minded, so call to disucss.
There are a few more, but I can't recall these at the moment.
Cunnyhunt's method of weeding out is a good one, but requires x2 PAYG Sims + x2 Handsets (also
avoid using your personal one).