Sen. Dianne Feinstein was in town this week to help celebrate Muni's 100th birthday. She looked good. Nice, tan suit and fit as a fiddle. After talking with her and taking a look at the state's political landscape, I'm of the opinion that her re-election will be as smooth as a Sunday trolley ride to Fisherman's Wharf. She said so far she has about 26 opponents lined up to run against her. To me, that's no opposition, because none of them has the money, name identification or an issue big enough to seriously take on an incumbent as rooted and...