There's no rule against it. It's not necessarily a good idea, though, because the officer might just be in a bad mood, or he/she might misinterpret what he overhears and search your car.
no
According to the Sourcebook of Criminal Justice Statistics, 309 law enforcement officers were feloniously killed while making traffic stops between 1979 and 2008. See below link:
Gallium --- It Stops Traffic
a traffic enforcer stops people in the traffic and policeme arrests people
No
Traffic stops on a highway for several reasons. One of the main reasons is a car accident that can close lanes. The other biggest reason is construction.
About 24-26 hrs with out stops it also depends on traffic and how many stops you make.
Some departments have their own "Levels" of calls or traffic stops. So it would all depend on where the traffic stop is and which agency is conducting the stop.
Stops based on minor offense (traffic infraction), when the real motivation is suspicion of major criminal activity are permissible.
There are three (3) mandatory stops during the race.
Stuff that stops you seeing proply, like actual fog!
About 7-8 hours depending on traffic and stops.