House Speaker Nancy Pelosi hemmed and hawed again last week about the House plan to rein in sketchy trades by members of Congress and their families, making empty noises about getting it done in the wake of a brutal New York Times report ID’ing almost 100 members — nearly 20%! — who reported trades in apparent conflict with their duties as overseers of laws and regulations around American industry in 2019-’21. She’s plainly stalling, and for obvious reasons: Pelosi’s a byword for such trades with her husband — financier Paul Pelosi — making moves that regularly beat the market, often...