Holy Hell.......you expressed my exact thoughts on this subject. Like.....nearly word for word.
Wait.....are you MY mandle and I didn't realize I had one? :-P J/K
Multiple handles is a serious matter and any member that has hard proof of someone with multiple handles, it is your responsibility to report it.
HOWEVER....
Without that hard proof, making accusations based on hunches or rumors will not be tolerated on this board.