https://www.splcenter.org/hatewatch/2019/11/12/stephen-mille...

Edit:

Good lord people. SPLC has a cache of emails from Stephen Miller written to various people at Breitbart about reporting their stories with explicit white nationalist ideology. You don't have to like SPLC to believe the leaked emails any more than you had to like Wikileaks to believe the leaked DNC emails.

Here's another source if you don't want to give them clicks: https://www.thedailybeast.com/stephen-miller-pushed-racist-s...