Evan McMullin: GOP Sen. Lee embodies politics of ‘extremism’

After the Utah Senate debate, independent challenger Evan McMullin tells MSNBC’s Lawrence O’Donnell that his opponent Republican Sen. Mike Lee’s efforts to overturn the 2020 election for Donald Trump is one of the “most egregious betrayals of the Constitution” and how Sen. Lee’s defense of Trump shows that he’s concerned with “pursuing power at any cost.”