Everyone is free to use their voting stake however they like, there are no official rules on what is allowed and what is not. Steemcleaners are just a group of people trying to combat plagiarism, identity theft, etc.. Most people seem to agree the photography tag should be for photos that you actually took yourself. If you are going to keep posting pictures you didn't take under the photography tag there is a good chance they could be flagged.
well, another abuse doesn't count isn't it?