Depends a lot on the drug, the area you're in, and how the police/courts feel that day. You could have the tiniest amount of powder but if it's in two or more bags, that could be reason for intent to distribute. Drugs like fent that are powerful in small amounts and have such a negative reputation can get one in big trouble. There's just so many variables, it's tough to really give an answer I think.
Depends a lot on the drug, the area you're in, and how the police/courts feel that day. You could have the tiniest amount of powder but if it's in two or more bags, that could be reason for intent to distribute. Drugs like fent that are powerful in small amounts and have such a negative reputation can get one in big trouble. There's just so many variables, it's tough to really give an answer I think.