A genetic chimera probably conceived in the faecal mire of an industrial pigsty, suddenly threatens to give the whole world a feverwrites Mike Davis. This "lays bear the meat industry's monstrous power".
See also Tom Philpott (added 29 April: but don't jump to conclusions, says Merritt Clifton).
Last year in his letter to the president Michael Pollan highlighted feedlot meat as a major flaw in the U.S. agricultural system:
As Wendell Berry has tartly observed, to take animals off farms and put them on feedlots is to take an elegant solution -- animals replenishing the fertility that crops deplete -- and neatly divide it into two problems: a fertility problem on the farm and a pollution problem on the feedlot. The former problem is remedied with fossil-fuel fertilizer; the latter is remedied not at all.