What if they want to run your serial number and you say don't bother I have the receipt right here showing it's mine, especially if it was new from the LGS?
ATM does not need to lie.
ATM is not required to answer whether he has any guns on him, in the vehicle, or any such nonsense.
He may choose to remain silent or, more than likely, will ask a question of his own...
"Why am I being detained?"
My understanding from way back was that Indiana's LTCH and DL systems were kept strictly separate, as they should be. Why are they being cross-linked now?
Do you like movies about gladiators?