Slapdash Trump order ignores real danger

His xenophobic edict doesn't address our vulnerability to Americans radicalized from afar.

My family arrived in the United States in 1976, when I was 7, as Jewish refugees from the Soviet Union. I might well not be here, enjoying the greatness of America, if Donald Trump had been president back then. And I would definitely not be writing these words on a MacBook because the genius behind Apple computers, Steve Jobs, was born to a Syrian immigrant father.