By Tom Philpott Goaded on by small-is-good gospel, plenty of people have adopted a Manichean view of modern US farming: large, soulless corporate enterprises on one side, human-scale, artisanal operations on the other. Want to know what’s missing from Chipotle’s green-tinted ads? Take, for example, Chipotle’s much-discussed new web ad, which tugs at the heartstrings…
