The White House press pool, a rotating cast of news outlets that covers the president, is now a battleground over free speech rights between President Donald Trump and the media.
On Monday, the issue headed for the courts as CNN, MS NOW and Politico sued the administration over being barred from the White House and, they contend, denied their First Amendment rights. CNN was banned from its scheduled pool duty for the day - and the pool announced that it was canceling its coverage of Trump.