The members of one of history’s most repellent ruling classes have done nothing to help Americans. But at least female Democratic legislators know how to color coordinate so that we all understand how wonderful they are. In a throwback to virtue-signaling shenanigans from Donald Trump’s presidency, Democratic women appeared at President Joe Biden’s State of the Union Address on Thursday wearing all white. Over the years, participants have given various explanations for the spectacle, all of which involve standard liberal claptrap. For instance, according to the U.K.’s Guardian, Democratic wome…