MSNBC's Ari Melber hosts "The Beat" on Wednesday, June 4, and reports on Elon Musk slamming President Trump's signature policy as a "disgusting abomination" and the impact of Trump's tariffs on American businesses. Plus, rapper Logic joins to talk about his music and new movie. Guests include Jacob Soboroff, Rep. Glenn Ivey, and Melanie Zanona.