Why anyone would speak to the FBI on any subject is beyond me. I would tell them the name of my dog if they came to the door. I’d politely say: I’m a patriotic American citizen. Talk to my lawyer. Her is his number. Now GTFO my front porch.
You act as if Flynn was just some dude in Appalachia who was visited by the FBI as part of an investigation into marijuana farms and crystal meth labs that were found in a nearby forest.
Flynn was a senior executive branch appointee who was being interviewed by the FBI as a matter of course during the background check as part of the nomination process.