Silas Donham responds to posts on the New York Times Motherlode blog criticizing those who would reject potential chemical treatments intended to improve intellectual function of infants with Down syndrome. This difficult topic provoked a debate here on Contrarian that was remarkably thoughtful and respectful. But when the Times picked up on our discussion, many commenters were incredulous that any parent would hesitate accept such treatments for their children. A few had nasty things to say. Silas responds: First, the disclosure: I am Jenn Power's husband, father to Jacob and Josh, and son to contrarian.ca, the blogger who got all this...