Wisconsin Gov. Scott Walker, a likely 2016 GOP presidential candidate, pledged to protect American workers from the economic effects, not only of illegal immigration but also of a massive increase in legal immigration. During an interview with Glenn Beck, Walker became the first declared or potential 2016 GOP presidential candidate to stake out a position on immigration fully in line with that of Senate Judiciary Committee subcommittee on Immigration and the National Interest chairman Sen. Jeff Sessions (R-AL). He also noted that he has been working with Chairman Sessions on the issue to learn more about it. Walker is now...