Putin just imprisoned an innocent man to silence his opposition-leader brother

This morning, under the glare of worldwide media attention, a Russian court sentenced Oleg Navalny, an apolitical former postal worker, to three and half years in prison on embezzlement charges that are widely and correctly considered to be fictitious.

Russia's slide into authoritarianism has been so gradual, and accompanied by so many distractions such as Vladimir Putin's invasion of Ukraine and his ban on American adoptions (not to mention his cartoonish image abroad), that many Americans have missed it. Yes, Russia does some bad things, particularly to gays, the common...