On Thursday, US President Donald Trump invited reporters into the Oval Office to watch him sign an executive order intended to limit state regulation of artificial intelligence. Trump said AI is a strategic priority for the United States, and that there must be a central source of approval for the companies that develop it.  Today's guest is Olivier Sylvain, a professor of law at Fordham Law School and a senior policy research fellow at the Knight First Amendment Institute at Columbia University.  He's the author of "Why Trump’s AI EO Will be DOA in Court," a perspective published on Tech Policy Press.