Trial practice, sentencing.
Prosecutor's close didn't misquote, comment on silence, shift burdens.
Sentencing variances sufficiently explained.
Sentence not substantively unreasonable in the totality of things, as deft planned to resell the weapons as opposed to simply serving as a straw buyer.
http://media.ca1.uscourts.gov/pdf.opinions/15-1353P-01A.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.