Congress wrote RICO to break organized crime, but fifty-five years of litigation has turned 18 U.S.C. §§ 1962 and 1964(c) into a fraud and business-tort weapon that most civil litigators encounter without mastering its mechanics. The doctrinal traps multiply faster than the statute's plain text suggests—the person/enterprise distinction from Cedric Kushner and Boyle, the operation-or-management…