Marijuana Detection Time Shorter Than Previously Assumed - NORML

According to this article, cannabis detection times with modern drug screens are only 10 days for chronic users, and 3 for occassional users. Does anybody know how reliable this information is?

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"Bitch! You know what I want. I wanna talk to Sampson!"

Cause everyone's a victim
And everyone's a target
And everyone's an enemy
The reason that I spark it.