DAVID MARCUS: Yes, even White, Irish illegal immigrants must be deported

Seamus Culleton, an illegal immigrant from Ireland was arrested last September by ICE, pursuant to a deportation order after he overstayed his 90-day visa by nearly two decades. Now, for the most cynical of reasons, he is the Left’s new anti-ICE cause celebre.

The pro-Culleton argument is that he had a work visa, a pending green card application, is married to an American and has committed no violent crimes. But none of this changes the fact that his underlying 20-year stay was illegal,...