If, as I believe, most women would rather share a high-value man than to have all of an average man, should polygamy be legal?

If, as I believe, most women would rather share a high-value man than to have all of an average man, should polygamy be legal?

Women find 80% of men below-average looking - according to research based on OkCupid's 7 million users. Moreover, 3 women for every 2 men are graduating college and the ratio is increasing. Furthermore, since most women find men with less education and income unacceptable, if changes, such as making polygamy legal, are not made, the percentage of women getting married is going to continue to decrease.

If, as I believe, most women would rather share a high-value man than to have all of an average man, should polygamy be legal?
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