Lawrence Musk vs. Trump. Trump's silence on Musk's budget bill attacks proves who’s afraid of whom

MSNBC’s Lawrence O’Donnell details Elon Musk’s escalating attacks on the Trump Republican budget bill while Donald Trump stays silent, “cowering in abject fear of Elon Musk,” as one Senate Republican admits “the plan to deal with Elon Musk is to simply lie about the bill.”