President Biden’s prime-time speech on Thursday evening is being met with scorn by some pundits on cable news over its tone and the staging that accompanied it. The speech, during which Biden framed the wing of the Republican Party loyal to former President Trump as a threat to democracy, served as a scathing rebuke of the ongoing political influence of his predecessor, which Democrats hope will energize voters ahead of this fall’s midterm elections. Made against a dark-red backdrop in Philadelphia with a pair of Marines standing behind the president as he spoke, the speech also portrayed Republicans who are...