As I write this, a few facts are starting to trickle out about Sayfullo Habibullaevic Saipov, the man who committed the terrorist attack in Manhattan using a rented Home Depot truck on October 31, killing eight and injuring nearly a dozen more innocent people. (See, for instance, here and here.) First, we are told that he is Uzbek, having arrived in the United States from Uzbekistan "legally" in 2010. Second, some outlets have suggested that he may be married with two children, but I haven't seen any multiple verifications of that. Third, he appears to have been a Uber driver...