Issue 18 of e-flux journal marks the beginning of our third year of publishing, and the start of a “Letters to the Editors” feature, with reader responses to issues or individual essays published in the journal. To offer your own response, write to journal@e-flux.com…

Editorial
Julieta Aranda, Brian Kuan Wood, Anton Vidokle

History in the Making
Peter Friedl

Concepts Are Mental Images: The Work as Ruin
Marta Jecu

In Defense of the Corrupt Intellectual
Hassan Khan

Generic Objects
Gean Moreno and Ernesto Oroza

In Conversation with Antonio Negri
Hans Ulrich Obrist

Letters to the Editors: Eleven Responses to Anton Vidokle’s “Art Without Artists?”