Do you think multi level marketing has ruined n families?

I have met so many family and friends that ither one of the Spouse has got involved with a multi level marketing like Herbalife , amway Mary Kay and it has been the reason of divorce and separated families. I have this one friend her spouse would rather go to the events instead of spending time with his family they have two cute little children.
Do you think multi level marketing has ruined n families?
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