While this won’t surprise most people, it likely came as a shock to many QAnon followers. According to that movement’s expediently evolving lore, March 4 — the date on which U.S. presidents were inaugurated until the mid-1930s — was when Mr. Trump was to reclaim the presidency and resume his epic battle against Satan-worshiping, baby-eating Democrats and deep-state monsters.This drivel is absurd. It is also alarming. Violent extremists, obsessed with the symbolism of March 4, were for weeks nattering about a possible attack on Congress, according to law enforcement officials.On March 2, the F.B.I. and the Department of Homeland Security issued a joint intelligence bulletin to law enforcement agencies, warning that militia extremists might be plotting to overrun the Capitol complex and “remove Democratic lawmakers.” The details of the possible plot were hazy, but the threat unnerved enough people that House leaders canceled Thursday’s session. The voting schedule was condensed, and lawmakers left town early for the weekend.Although March 4 came and went without a bloody coup attempt — that is, without another bloody coup attempt — damage was still done. Lawmakers abandoned their workplace out of fear of politically motivated violence. This not only disrupted the people’s business. It also sent a dangerous signal that Congress can be intimidated — that the state of American government is fragile.AdvertisementContinue reading the main storyOf course the safety of lawmakers and other Capitol Hill workers must be a priority. But allowing the government to be held hostage by political extremists is unacceptable.The current security threat is not expected to dissipate any time soon. If anything, the intelligence community has cautioned that the Jan. 6 siege of the Capitol may have emboldened extremists. Having sacked the Capitol, the lunatic fringe is now dreaming of a bigger, bloodier encore.