A peak of 34.4 million people tuned in live to watch the president’s lunchtime swearing-in on the major TV networks, according to Nielsen. Trump, Donald J, Inaugurations, Presidential Transition (US), Television, Cable Television, Fox News Channel, CNN, MSNBC, CBS News, Nielsen Media Research A peak of 34.4 million people tuned in live to watch the president’s lunchtime swearing-in on the major TV networks, according to Nielsen. NYT > Business