<p>^^that study seems flawed, for the first it’s testing people who had canabis in their system, yet cannabis stays in your system for up to a month, does that mean that I’m twice as more likely to cause a crash cause I smoked last week?</p>
<p>and most of all:
He said few people had taken cannabis alone - often it was combined with alcohol or other types of drugs, such as cocaine or speed.</p>
<p>maybe it’s the alcohol, coke, or meth that’s causing the accidents. I can tell you, alcohol and coke (no experience with meth) definitely affect driving ability.</p>