What concerns does Claire McCaskill raise about press freedoms under Donald Trump's administration?

Claire McCaskill expresses serious concerns about threats to the First Amendment and rule of law under Trump's administration, specifically highlighting his treatment of the Associated Press. She notes that Trump's actions against the AP represent alarming authoritarian measures that undermine press accountability. McCaskill calls for unity among news outlets to stand against these threats to press freedom and emphasizes the need for more elected Republicans to demonstrate courage in opposing these measures. She draws a parallel to ethical professionals like Department of Justice prosecutors who have stood up for democratic principles, suggesting that protecting press freedoms requires similar courage from both media organizations and elected officials.