Trump’s treatment of immigrants is harmful, immoral, un-American

In May, an 18-year-old named Marcelo Gomez, who has lived in the U.S. on an expired visa since he was 7, was arrested on his way to a volleyball game in Milford, Mass. During his six days in detention, Marcelo was unable to change his clothes. He slept on a concrete floor and shared a toilet with 35 to 40 other men.

In June, 48-year-old Narcisco Barranco, an undocumented immigrant with no criminal record who was working as a gardener in Santa Ana, Calif., was pinned to the pavement and...