More than three dozen U.S. Secret Service agents seek a probe into whether the Biden administration’s DEI policies are undercutting the agency’s ability to perform its core mission. Jennifer Jacobs, a Bloomberg White House correspondent, posted on social media last week that at least 39 USSS agents had signed a petition calling for a congressional investigation into whether “diversity, equity, and inclusion” policies have created a national security threat. While Jacobs did not mention DEI, the post said the agents circulating the petition are concerned about “incidents indicative of inadequat…