As Guest Day Editor, Fred Camino of MetroRiderLA, will be joining LAist with a few posts throughout today. Read his introductory interview here and check out his site. Last weekend, the LA Times had a commentary piece by Michael Balter wherein he proposed the "radical" idea of forgoing the subway-to-the-sea (claiming its construction to be unlikely) and instead changing the entirety of Wilshire Boulevard into a car-free bike, pedestrian, bus, and light-rail thoroughfare. Clearly......