A former FBI agent who worked undercover among racist extremists says the federal agency has allowed the threat of white supremacism to go unaddressed, leaving Black Americans at risk for attacks like the Buffalo shooting. Michael German, who reportedly infiltrated white supremacy groups in the 1990s, said the FBI downplays the threat of the racist sects and fails to safeguard Black Americans. “U.S. law enforcement is failing, as it long has, to provide victimized communities like Buffalo’s with equal protection under the law. They are not actually investigating the crimes that occur,” German said. The Buffalo mass shooter left a...