I see this as a growing assault of our marriage laws. I recently Watched a discussion on polygamy, at the end of the discussion, the researchers all threw out bets on how many years before polygamy become legal. it was 10-to-5-years. But marrying family members is also a cultural aspect to some foreigners-immigrating to these Great States. Hence, you will soon find less than conservative folks (religious or secular) arguing for the normalization of such things. But for now, this is news. Important news.
The continuing saga of Ilhan Omar and her husband collection. Including alleged Bigamy and Immigration Fraud. Not to mention that she married her own brother. And that marriage appears to be on record.