I seem to get them quite regularly. These are the warning signs I look for and just wondered if anyone had any to add.
They usually have quite new accounts.
The friend request often comes out of the blue and they'll have no known links with you at all.
Usually all their "friends" are of the opposite sex to them.
The photo is nearly always of an exceptionally good looking or sophisticated man
They nearly always use a photo that's not of them - if you suspect it may be a scam then try searching their picture on Google Images you'll be amazed. I've just had one from someone calling themselves "John Wilson". However searching their photo comes up with a totally different person