John Yoo co-writes for Los Angeles Times, Jan. 29, 2017
The president should focus like a laser on judicial philosophy. Trump must nominate a justice based on his view of the proper interpretation of the Constitution. The oath he swore — to “preserve, protect and defend the Constitution of the United States” — means that just as he wouldn’t sign an unconstitutional bill, he must not nominate a judge who holds views at odds with the Constitution.