If your mom was cheating on your dad with another woman, would you tell your dad?

From a biological perspective it's not a big deal since no offspring can become of such union and your wife can't be cucked into raising another person's child. Would you risk happiness of your mom and stable environment to tell your dad about it?
Yes
No
Select gender and age to cast your vote:
If your mom was cheating on your dad with another woman, would you tell your dad?
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