Little man talking here,
has nothing to do with it, just like you calling bullshit to someone you don't know that just said they would ask a simple question...
next
This is Cute.
most officers offer their certificate and to calibrate when they pull you over.
I know, I have a lot of certificates to show my knowledge of procedures on a traffic stop
I'm just that guy that spends all his time printing.... T-shirts, banners, vinyl, etc.
"Speed has never killed anyone, suddenly becoming stationary.... that's what gets you"