Does the Fourth Amendment protect car passengers from unreasonable search and seizure during a traffic stop? What do you think and explain.

Yes it does apply, and this is why some states say you have to be able to smell something, see something, or use other resources. You must have Probable cause to search someone vehicle, therefore it is protected by the Fourth Amendment.

Explanation:

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that sucks

explanation:

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this is the link

hope your friend dont get in trouble