Denial of en banc.
Concur from CJ: Supreme Court should review. Judicial regulation of political primaries imperils associational rights and substantive ends.
https://www.ca10.uscourts.gov/opinions/16/16-4091.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.