I reluctantly joined for a month and even bought the background check. This is what they do:
Set up bogus accounts with pictures and descriptions of great women. Send you "winks" from these women - who don't live in your home state.
I didn't get a single response from members who lived near me and I live in an area where most men over 30 are married or have huge beer guts.
Cons
Ripoff
Visit Seeking Arrangement Reviews about Seeking Arrangement