the official answer is no
he is looking if lefty is using illegal things in his car.
Don't commit crimes while people are looking.
yes but if you are not who he is looking for he might let yougo by
No. You can force them to have a warrant, but they do not need one if they have probable cause.
They stop drunk drivers and they get a better look at suspicious looking peolple.
The police should obey the law just like everyone else.
Yes, police can inquire about your destination when they stop you as part of their routine questioning during a traffic stop or other encounter.
by stop being scared and tell the police
report it to the main people of police industry
you dont
With a red-light, and a police officer with a stop sign.
Any possession conviction will stop you from joining the police force. Unless the police force in outside the U.S., police forces prefer cops who aren't criminals.