Former US President Donald Trump arrives at an event at Mar-a-Lago on April 4, 2023 in West Palm Beach, Florida.
Former US President Donald Trump.
  • Donald Trump's formal arraignment in Manhattan criminal court sent House Republicans into a tizzy.
  • GOP leaders are rushing to scuttle state prosecutors from ever digging into presidential affairs.
  • "These set precedents," a former GOP lawmaker told Insider. "And the guardrails continue to erode."

House Republicans rushing to derail Manhattan District Attorney Alvin Bragg's case against Trump is a stab at the separation of powers that they may live to regret, oversight veterans told Insider.