Rather than whining, he and the GOP in general should be screaming bloody murder at the blatant usurpation of their Constitutional authority, and using every means at their disposal to reverse it. Like their lives depended on it.
Alas, both parties see the constitution as a bunch of suggestions (the GOP a little less often than the Democrats, but still...).
Hey, if these kids are too spoiled to live in Mexico from whence they were brought, then offer a class, Living In Mexico 101, for them. Mexico considers them Mexicans anyhow.