Commentary If the Republicans win the Georgia senate runoff, it will be yet another sign, as if we needed one, that the Nov. 3 presidential election was corrupt or, to be more polite, “had issues.” That’s a big if, of course. To the extent we take them seriously (not much), the polls are showing a toss-up. Nevertheless, if both David Purdue and Kelly Loeffler achieve victory, it will replicate, symbolically, something we saw frequently on Nov. 3 when “down ballot” candidates out ran a very popular president, resulting in surprisingly large Republican gains in the House of Representatives and state houses. Curious, no? In today’s election, no opportunity will be on offer for people to vote for Joe Biden alone and leave everything else blank, as apparently happened in an astonishing, probably unprecedented, number of occasions during the presidential election, awakening suspicions of ballot stuffing. On the other hand, it …