Rep. Luis Gutierrez (D-Ill.) warned President Barack Obama on Tuesday that Latinos will not regard as “acceptable” a move to make the E-Verify system of checking prospective employees’ immigration status mandatory for all U.S. firms, as urged by Republicans. Gutierrez, the Chicago-born son of Puerto Rican parents, gave the warning at a telephone press conference ahead of Wednesday’s hearing of the House Subcommittee on Immigration Policy and Enforcement about a bill to impose E-Verify nationwide. That bill is being pushed by the chairman of the House Judiciary Committee, Texas Republican Lamar Smith, and Immigration Subcommittee Chair Elton Gallegly (R-Calif.). E-Verify,...