Also from the PS Newswire US, "Hazy Logic: Liberty Mutual Insurance/SADD Study Finds Driving Under the Influence of Marijuana a Greater Threat to Teen Drivers Than Alcohol". This news article shows the dangers and disadvantages that marijuana can cause. For example, "Marijuana affects memory, judgment, and perception and can lead to poor decisions when a teen under the influence of this or other drugs gets behind the wheel of a car" and much more. This article, is a great source!