And now he has admitted to buying meth, but he never used it.
He threw it out after every(several)times he bought it.

Sounds like the trend.

"I smoked, but didn't inhale."
"I bought it, but threw it out before I used it."

Hell, I am gonna use that defense.

"I was growing, but i wasn't gonna smoke it. Iwas going to destroy it after it made those pretty flowers."