Unless there is substantial and legitimate data linking polygamy to criminal acts I reject that as an argument against its legal recognition.
You can dress it up however you like but it really boils down to "I don't personally like it therefore nobody else should be allowed to do it because I insist that society conforms to my personal tastes".
You can dress it up however you like but it really boils down to "I don't personally like it therefore nobody else should be allowed to do it because I insist that society conforms to my personal tastes".