I think the problem that keeps being discussed relates to the multiple uploads of files that are simply variations on a theme or relate to the same product. The bad reputation comes when it is necessary to plough through so many similar (almost identical) items from one uploader. I do not think that it means all uploaders of single items. Some of these necessarily have to be sinlge items as they are ALL so different.
If someone is uploading multiple backgrounds that appear to go together in a theme, then I do not see why these are not zipped!!!!!...other than to get more views.