Was Trump’s executive order an impeachable offense?

My co-bloggers Ilya Somin, Jon Adler, Orin Kerr and Will Baude — not to mention Ben Wittes’s withering critique over at Lawfare — have already dissected President Trump’s executive order (misleadingly titled “Protecting the Nation from Terrorist Attacks by Foreign Nationals”) (full text here) and addressed many of its more appalling features, including its cruelty, ineffectiveness and the truly staggering incompetence with which it was drafted. But there’s more. Wittes correctly points to the absence of any “rational relationship” between the countries targeted by the ban and “any expected counterterrorism goods.”...

...But there could be, it turns out, an explanation for why some countries are inside, and others outside, the ban. It has nothing to do with counterterrorism....
https://www.washingtonpost.com/news/volokh-conspiracy/wp/2017/01/30/was-trumps-executive-order-an-impeachable-offense/?utm_term=.1318df523cd8