At it's most basic essence, marriage is a cross cultural constraint on evolutionary mating behavior.
Already been proved.<quoted text>
And yet, you've never been able to prove this statement. You've been verbose beyond anyone's wildest imagination, but you haven't been able to back this sh1t up. Essentially, that makes it your opinion.
Happy trolling, Kuntmary.
Even a non-functioning brainless vagina knows that.