At center of immigration suit, a clause with a funny name

John Yoo and Robert J. Delahunty article cited in The Wall Street Journal, December 3, 2014

“If the President may constitutionally permit 15% of the Nation’s illegal immigrant population to remain in the United States without fear of removal, why may he not do the same for 50% of that population, or for all of it?” they wrote in an article on the scope of the Take Care Clause.