The Washington Post's ill-fated plan to sell sponsorships of off-the-record "salons" was an ethical lapse of monumental proportions. Publisher Katharine Weymouth and Executive Editor Marcus Brauchli have now taken full responsibility for what was envisioned as a series of 11 intimate dinners to discuss public policy issues. For a fee of up to $25,000, underwriters were guaranteed a seat at the table with lawmakers, administration officials, think tank experts, business leaders and the heads of associations. Promotional materials said Weymouth, Brauchli and at least one Post reporter would serve as "Hosts and Discussion Leaders" for an evening of spirited but...