President Joe Biden’s handlers sent him out Tuesday to declare that fighting inflation is now his “top domestic priority.” But even if his “plan” weren’t a joke, why would anyone believe him, when his vow came packaged in a host of lazy lies? Inflation, he insisted, is being driven by the pandemic (which largely ended over a year ago) and “Putin’s price hike.” For the record, it was April 14 last year that the White House insisted the already-developing inflation would be “transitory”; Biden & Co. kept that up through November, before switching to blaming it on corporate greed and...