We can’t blame American progressives for yearning to relive the civil rights movement. Those were heady days. Opposition to segregation — real ‘structural racism’ — placed you conspicuously on the proverbial right side of history. Joining the cause was like shooting up moral heroin.

So maybe it’s predictable that when talking up his two voting rights bills in Atlanta last week, Joe Biden evoked the 1963 bombing of a black church in Alabama and MLK’s storied march in Selma two years later.