Listen closely to the testimony in federal court and you begin to learn how a 19-year-old stoner who played Jay-Z, watched "The Walking Dead" and referred to himself on a resume as "nice" and a "people person" came to embrace violent global jihad.
"A pilot called me last week, concerned he might have Marfan syndome," a health care provider told me recently at a meeting. "But if I find he has the disease, do I have to report him to the Federal Aviation Administration? And if so, should I call him first and tell him that? Would he lose his job?" She was totally unsure what to do. Several other providers were present, and none of them knew, either.