If you *are* questioned, with practice you can give the impression of having already received amnestics by mimicking mild symptoms of amnestic poisoning. Due to risk of coma, Foundation agents are trained to look for the following symptoms to avoid "double dosing"
* repeating questions
* poor short term memory
* pausing mid-word or sentence then resuming as if nothing happened.
* cold sweat, pallor
* lightheadedness
This has been successful for several of us on previous occasions. #fiction