Food trucks steer around legal speedbumps

On an unusually warm fall afternoon, Mike Maloney leans over the counter, offers an easy smile and asks curious customers standing outside of his shiny, red food truck if they have any questions about his menu.One man studies the global street fare options, written on a chalkboard that's hung on the side of the truck. He steps up and asks Maloney for the Peruvian butifarra, an aji roast pork sandwich with red …