Connie Chan at her HQ openingWiener, who is running largely a negative campaign, made a serious mistake, and it’s backfired, badly. Wiener supports keeping the Great Highway closed to cars; Chan wants it opened on weekdays. Chan supports guarantees that new housing will be built with unionized skilled and trained labor; Wiener supports more streamlined regulations. Chan supports the billionaire tax on the November ballot. The supes used to have something called “friends accounts,” where big donors could put up cash without limits to help the supes pay their daily expenses.