CNN  —  The revelation that President Trump’s aides endangered national security by chatting about a military strike in a Signal chat that included a journalist is embarrassing for everyone involved – which is why it’s a big test of MAGA media’s power to deny, dismiss and deflect. The president’s favorite media outlets are mostly downplaying the story and deriding the reporter who was invited to the group chat, The Atlantic’s Jeffrey Goldberg. On X, Elon Musk and his acolytes are cracking jokes