The head of the Presbyterian Church U.S.A. has endorsed a call for McDonalds to improve working conditions and raise the pay of its tomato pickers. In a letter released on Wednesday, the Rev. Clifton Kirkpatrick, stated clerk of the two-million-member denomination, challenged the fast food chain giant to “put an end to human rights violations” by bringing an “adequate solution to the grievous conditions and sub-poverty wages of farmworkers.” "Farmworkers are explicitly excluded from the National Labor Relations Act, which denies them the right to organize, the right to negotiate with their employers, and the right to appeal grievances to...