It's easily done I signed up and loaded some of my pics. I was then told they were not high enough res (800x600). I naively loaded one or two full res images. I then discovered that I couldn't delete these images and the site was taking an equal copyright with me on all posted images. This was a couple of years ago. I now always check the copyright details before loading images. I one of my galleries I load full res images because they sell prints from the gallery for which I get paid. If its free be careful, some one has to pay eventually.