Just ignore it. I'll enter your photo regardless. What do we have to lose? What, to have only one picture submitted in the contest?
To most people the photoshop wouldn't even be an issue, especially when there's so much activity in this contest

obvious troll is obvious.
This isn't a contest to win 100 dollars, it's just for fun, so if someone wants to use editing, they can, I just thought for the fairness and fun, keep it simple.