Drugs - Sentencing, Conspiracy.
A jury cannot speculate that events outside scope of proof would have allowed the total amount of drugs to rise to the level contemplated by the statute.
Deft's witness opened the door for prior bad acts.
https://d3bsvxk93brmko.cloudfront.net/datastore/opinions/2015/12/28/14-30056.pdf
Since 2011. An occasional commonplacing of the U.S. Circuit Courts of Appeal.
Neither an authoritative statement of the law nor legal advice. Quick work.