The argument to legalize marijuana has been made countless times in New Jersey. Many more seem to be for legalization than against, but the biggest point from non-supporters seems to always be driving-related.

A lot of people don't want to share the road with stoned drivers, regardless of how many times a regular pot-smoker will call in to the show and claim that "being high doesn't effect your driving." Deminski & Doyle have gone back and forth on that point countless times.

Now, CNN has helped give some insight into how much pot is too much pot if you want to go out for a joyride immediately after you smoke. You'll see three people of different ages smoking marijuana, gradually getting more and more stoned. On a closed course, they put their driving skills to the test. See how marijuana effects their driving after smoking over a gram.

Check out the video below.

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