A reader says:
Fake street signs declaring the Mexico City neighborhood of Itzacalco a "Tolerance Zone" for prostitution and murder. Nice use of graphic design. It's not know who put these up, or whether they're intended to encourage or protest such activty.Link
Mark Frauenfelder is the founder of Boing Boing and the editor-in-chief of MAKE and Cool Tools. Twitter: @frauenfelder. Come and hear Mark speak at the ALA conference in Chicago on July 1.