Final answer:
Having more than a permitted amount of marijuana in your car (excluding the trunk and hood) is a criminal offense, with the specifics varying by state. Despite legalization in some states, marijuana is illegal under federal law, causing potential legal conflicts.
Step-by-step explanation:
It is a criminal offense to have more than a certain amount of marijuana in your car, excluding the trunk and hood. The exact amount that constitutes a legal issue can vary widely from one state to another due to the complex nature of marijuana laws in the United States. While marijuana use for either recreational or medicinal purposes may be legal in some states, it remains illegal under federal law. This discrepancy can lead to federal criminal charges, even in states where marijuana is legal, and also influences the legality of possession amounts in a vehicle. It is important to be fully aware of both state and federal laws regarding marijuana possession to avoid legal consequences.