I'd bet most people wouldn't know what the most common type of legislation approved in Congress is. It is naming a post office after a former elected official or local person of renown. And usually it's so typical that it barely gains notice. Until this week. For possibly the first time ever, and most assuredly the only time in the last three U.S. congressional delegations, a bill to name a post office after someone has been rejected. A proposal by Rep. Barbara Lee, D-Oakland, to rename the main Berkeley post office after Maudelle Shirek, a longtime Berkeley city councilwoman and...