Aaron FarmerTapioca Ed Jew now blames a brain-freeze (of sorts) for his corruptionA tired writer could describe Ex-Supervisor Ed Jew's rise and fall as "meteoric" -- but, then, meteors don't really rise that often. So let's liken Jew to a bottle rocket -- he ascended gloriously before flaming out for all to see and falling back to the earth in singed chunks.Jew's final descent concludes -- so far as we can tell -- on Friday, when he is sentenced for extorting $80,000 from San Francisco tapioca-d