What's in the Beef Over the years, the popular restaurant chain Chipotle has aired commercials denigrating factory farms while promoting an image of its farm sources as bucolic in the fictitious manner envisioned by most consumers. They have also, until now, claimed to only sell natural beef never treated with antibiotics. However, money talks. Now that cattle are at a 21-year low, the firm announced that it would accept beef treated with antibiotics for disease but not as a growth promotant. Good luck delineating the difference. TTIP Status The first meeting of negotiators on the Transatlantic Trade and Investment Pact (TTIP) last month was organizational. U.S. aggies are insisting on regulatory convergence using the American scienc...