Capitol Hill veterans expect that "a lot more" sexual-harassment settlements by lawmakers will be uncovered. So now there's a race to strengthen workplace rules that are scandalously archaic. The big picture: The existing system is a racket. Settlements are secret, and the Ethics Committee is notorious for protecting its own. We — as in all of us taxpayers — pay the hush money, because that's who foots the bills for these settlements. Only a few lawmakers have publicly pushed for broad, quick change. Rep. John Conyers (D-Mich.), the House's longest-serving member, is being allowed to go slowly after accusations became...