U.S. Immigration agents are trained to look for certain traits in visitors: nervousness, unusual or inconsistent answers to questions, history of visiting certain countries. Any of these characteristics trigger an automatic escalation in the interrogation process. This individual, albeit sounding perfectly innocent, unfortunately triggered several hot buttons and the hapless agents were too unimaginative, uninformed,…
When I got my Canadian work visa the one point that the immigration agent specifically highlighted on the visa paperwork was that I wasn't permitted to attend university while I was here.
Damn foreigners coming here to get subsidized education? Not sure why it was such a big deal for them.