E15 Fight: A lawsuit filed by the auto, oil and food industries against EPA's approval of E15 gets its day in court tomorrow. Meanwhile, a House subcommittee holds a hearing on Thursday on a bill that would waive any legal liability by fuel companies and auto manufacturers for any harm caused by E15. The impetus for the lawsuit would be mitigated if a liability waiver is passed, though not from the food industry that simply opposes the increased market competition for corn and soybeans.Ag Getting Aggressive: Faced with a challenge to the ways of Big Ag by foodies, environmentalists and animal rights activists, the response from conventional agriculture has thus far been limited to defensive moves (see WPI 28 March). However, a new group c...