Jim Carrey Online

This photo in question, with "spank you very much" on It was supposed to have a COA so now I dont know what to do as I dont feel i can trust any photos to have a "genuine signature anymore,I actually e-mailed e-bay in the end cos i was so fed up about it<br>Susie <p></p><i></i>

Hi<br> I'm a big fan of Jims in the uk so I logged onto e-bay and bidded on what was supposed to be a genuine signed photo infact the one that is used on this site (the black and white one )then I saw 3 others and it turned out to be a fake! how can I tell if theres areal one or not ? this one even ...