Arif Khokar wrote:
> Michael wrote:
>
>> Perhaps I should've been more clear. If you're just nervous - no big
>> deal. Nervous combined with some other factors - big deal.
>
>
> Ok. What would those factors be then?

You see a checkpoitn, you make a u right before the checkpoint.
You may match someone's description.
Cop signals you to pull over and you don't for a while.