Money Iowa’s new ag trespass law seeks to ‘intimidate and silence’ whistleblowers, critics say June 13, 2020 Donnelle Eller, Des Moines Register Comments Off on Iowa’s new ag trespass law seeks to ‘intimidate and silence’ whistleblowers, critics say As Iowa's first two so-called "ag-gag" laws bog down in legal challenges, the Legislature is launching a third.