Has the Most Common Marijuana Test Resulted in Tens of Thousands of Wrongful Convictions? |
Source: www.alternet.org
If anyone's busted for marijuana, rightly or wrongly, the validity of the field test used can be called into question. The Duquenois-Levine test used is non-specific (reacts to about 1/3 of plants tested in one study) and thus is basically useless.







