Comment by refulgentis
1 day ago
Generally, in my lifetime (at 37 years old now), wide political awareness starting around 2004, Patriot Act / mass government data conversation was more about "This can be abused!", the most concrete story I had ever even close to the topic was by my junior year english teacher (17 years old) relaying that someone told her someone googled "how do terrorists make a bomb" and the FBI paid them a visit. Here, I'm a bit stunned to see we're investing in screening and detaining visitors if they seem to hold an opinion that doesn't imply any sort of violent threat.
Unlikely, but the person may have looked into it further. Agriculture stores that sell stuff like ammonium nitrate are all participants in counter terror programs.