User blog comment:Silver-Haired Seireitou/Property Tag Eyesores/@comment-973828-20130424193047/@comment-1399043-20130425200813

The only issue with that point is that Property Tags are the first thing people see (as the category is at the bottom, and can be ignored.

While both can be ignored by vandals it is far easier to ascertain who owns a page by a tag than the category.