Republican legislators have gotten their messaging instructions from their top leaders: Tout unpopular free-trade measures during the August recess, ignore popular curbs on the migration that saps Americans’ wages. Breitbart News has exclusively obtained an internal August recess messaging instruction set for Republican legislators produced by Sen. John Thune (R-SD)52% , who orchestrates the GOP Senators’ PR pitch. This 20-page messaging instruction manual seems to confirm prior reports by Breitbart News that Republican Congressional leadership has no plans to enact popular immigration reforms to curb large-scale migration. Each August, Senators and Congressmen return home to listen to constituents’ concerns and...