Nothing but a glorified spammer. Digs up your info and sends emails saying you contacted them when you never have and NO way to unsubscribe from their spamming, which is actually illegal not to give people a way to opt out properly.
Of course you can unsubscribe, just call:
WhoFish Customer Care
P) 508.628.9600 x280
Chris took off an ad that ws placed without my permission--he was quick, polite and informative.