Supreme Court faces historic case backlog as fractious term comes to an endAmid signs of internal discord, the U.S. Supreme Court is waiting until the bitter end to do the largest share of its work in more than 70 years. The court is due to issue 33 opinions, a whopping 53% of its expected total in argued cases, as its 2021-22 term comes to an end in the next month. Among those will be rulings that could effectively render abortion illegal in two dozen states and mean more handguns on the streets. The historic backlog — the biggest in percentage terms since at least 1950, according to empirica…