If I'm not mistaken, people who said they don't have any are beeing held for questioning and interrogations, or maybe even denied access. I vaguely remember reading an article about this a while back, so it may not help you as much as you think.
They can (how long can they hold you based on suspicion alone?) and will cause you a lot of trouble if they don't like what you give them.
Wow, you're saying that the thing with main selling point being approximate summarization of sources/text and guesstimation of solutions erodes skills related to parsing sources, thinking about text and comming up with solutions?
Who would have thought.