Donald Trump faces growing backlash, even from Republicans, over a $400 million luxury jet gifted by the royal family Qatar. The conservative-leaning outlet The National Review calls it “a plane old grift.” MSNBC’s Ari Melber reports. (The Beat’s YouTube playlist: https://msnbc.com/ari Beat merch: www.msnbc.com/Beat5) For more context and news coverage of the most important stories…