"They are now beyond Fake, they are Corrupt," the president tweeted.
"My opinions on automation, immigration, and the rest predate Trump."
Trump gave a military salute to one audience member who shouted the president would have "100 percent" approval ratings if he were covered fairly by journalists.
Vladimir Putin has been accused of arbitrarily imprisoning journalists in Russia.
"I can assure everyone that by running, Roy Moore is going against my father," Trump Jr. tweeted after Moore announced he is running in Alabama again.
Trump's frustration with recent polls boiled over Monday night as he labeled Fox News "fake news" for discussing polling data showing him losing badly in 2020.
The president's favorite putdowns on Twitter function as a virtual Rorschach test for his own personality, traits and behavior
The Pew Research Center found that a majority of Americans see fake news as a bigger problem than violent crime, climate change, racism, illegal immigration and terrorism.
In his commencement address, Fred Ryan, the CEO and publisher of The Washington Post, encouraged Wake Forest graduates to be seekers and stewards of the truth.
Hannity—who once invited Assange to host his radio show—said the activist's case brings up "a fascinating legal issue about the freedom of the press in this country."
"I think it's sort of, you know, sowing confusion, and you know, trying to undermine what might come out as soon as next week, the redacted version of the Mueller report," New York Times correspondent Katie Rogers said.
"Talk radio's hosts and their station management remain mouthpieces eager to repeat the lines Trump inserts," the ex-CIA analyst argued.
It "wouldn't have worked by the way because it only blows sometimes and lots of problems come about," President Donald Trump said about wind power.
"Lying about it even though he was on video," Conway tweeted of Trump.
A Finnish journalist who has braved harassment and death threats for her work covering Russian propaganda was told her nomination was in error.
A Texas high school teacher gave students a "fake news" assignment intended to illustrate the power of creating and distributing false information -- it resonated far more than expected.
"Question is, how do the Networks get away with these total Republican hit jobs without retribution?" Trump asked.
"You mean like fake news?" Trump reportedly said of El Paso Mayor Dee Margo's comment.
The BBC's Washington correspondent Gary O'Donoghue describe the attack as "incredibly violent" in a radio interview.
The culprits behind the stunt were various anti-Trump, left-wing activist organizations and individuals who've long-called for the president's removal from office.
On Fox News Sunday, Sanders stood by Homeland Security Secretary Kirstjen Nielsen's claim that "special interest aliens" numbering in the thousands had been apprehended at the border.
"She wants people taxed as high as 89, 90 percent if you make 10 million dollars or more," Fox News co-host Brian Kilmeade falsely said of Ocasio-Cortez's tax plan.
"It's a constant refrain," Joel Simon, the executive director of the Committee to Protect Journalists, said. "You hear all sorts of autocratic leaders from all over the world who are upset about media coverage framing it as fake news."