A fresh batch of posts at my "Letter from Mexico City" over at LA Weekly. Here are images from a show of Mexican graffiti at the Museo de la Ciudad de Mexico. Here's a quick look at the way the global food crisis is being approached in Mexico. And here is a cronica of my reluctant affair with a fake 10 peso coin. Lesson learned: Always check your change. * Image above, a pedestrian tunnel below Calzada de Tlalpan.