No, reports from a security guard is the kind of instance I am referring to. If the security guard had said "an older man wanted to take pictures of this art-wo

No, reports from a security guard is the kind of instance I am referring to. If the security guard had said "an older man wanted to take pictures of this art-work which happens to be a common natural-gas storage tank, he didn't appear to be a threat", then I can't imagine that the FBI would have wasted resources following up with more than a phone call.