Photo by Marshall Astor-Food Pornographer via the LAist Featured Photos pool on Flickr We can't get enough of talking about taco trucks, but we're not alone. The folks at Zocalo have an event next week focused on the wheeled purveyors of tortilla-wrapped tastiness and their perhaps precarious state of being in light of recent laws. C. Thi Nguyen, who called the new regulations "a cultural disaster," will be on hand at the Los Angeles......