Maybe the are of lower interlect and think that all punters are thick too?
From conversations with some, they are certainly not tech savvy, which is where blokes tend to score.
But to think they can steal photos from other parts of the net, pass them off as their own, and think no one will say a word shows they are in their own little fantasy world too. Plus most of us can tell real or fake pics too.
However, some punters still cling to the all that glistens is gold theory, and expect a stunning beauty when they've chosen on heavily airbrushed images.