As usual, Victor Davis Hanson nails the issues:

The Philosophies of Illegal Immigration

Dinosaur Thinking

Even to talk of illegal immigration earns slurs. I can attest to that. It is the most self-censored topic in America today, where we construct artificial worlds of rhetoric that in no way resemble reality (e.g., try to suggest that California’s current problems with 30,000 to 40,000 too many prison inmates, or spiraling entitlement costs, or test scores right below Mississippi’s, or gang-related crime have something to do with the entry over two decades of millions of illegal aliens, and then see whether that proposition is discussed or slurred in ad hominem fashion). The most ardent critic of open discussion is often the most likely to self-select and remove himself from any concrete exposure with the issues he champions at a distance. No one is a better exemplar of the dishonesty than the president who, with large majorities of liberal Democrats in both houses of Congress for two years, deliberately ignored his own “comprehensive immigration reformâ€