Stephen Miller, the architect of the notorious “family separation” policy, is expected to be named Trump’s Deputy Chief of Staff for Policy. MSNBC’s Katie Phang reports and is joined by Cecilia Wong, ACLU National Legal Director and political strategist Fernand Amandi. (The Beat’s YouTube playlist: https://msnbc.com/ari Ari: www.youtube.com/arimelber Beat merch: www.msnbc.com/Beat5)