In the United States, the Fourth Amendment protects you from illegal searches. Typically, if you expected privacy, it means the police have to get a warrant or your permission to carry out a search.
For example, they generally cannot come into your home. You expect actions taken in your house or apartment to stay private, and the police can't violate that without reason.
Does this same rule apply to your car? Is it a private space?
This can be something of a gray area, as experts say the expectation of privacy in a vehicle is usually viewed a bit lower by the courts. You still have it, but perhaps not to the same degree.
After all, you take your car out in public, and it's often very easy for people to see inside. Courts often do not believe that you should expect the same level of privacy there as you would in a home with the shades drawn and the doors locked.
Plus, you may have to let the police look inside your car. Pretend an officer pulls you over for speeding. He then has you roll the window down to talk. At that point, the officer can see into your vehicle, and, if he spots something that may be illegal, it could start a search.
There are exceptions to everything, and you do have some right to privacy in your car, but it's just not quite as strong. Plus, if they have probable cause, police can sometimes carry out warrantless searches. They'll have to prove after the fact that it was justified.
Because of these varying legal interpretations by the courts, it's important for you to know all of your legal options if you think your rights were violated. If you'd like to learn more, our website can answer many of your most pressing questions.