Acting to please a constituency that prefers scarcity over abundance, Joe Biden ordered up a list of federal rules that restricted consumer choice. Given the exhaustive White House agenda that began when Donald Trump took office on Jan. 20, it would have been unsurprising had he waited to unwind the Biden regulatory knot. But to his credit, Trump has been moving on that, too. Ignoring the left’s constant “we’re running out of everything” screeching, Trump restored “shower freedom” earlier this month with an executive order “to end the Obama-Biden war on water pressure.” The new rule rescinds “the overly complicated...