McCain was wearing this shirt right before his "death". Jerome is a historic mining town about a 25 minute drive from his house in Cornville wine country. Here are some photos of some of the winery's in Jerome. Maynard James Keenan owns the food truck and Caduceus cellars and the store called Puscifer in Jerome, AZ.
https://en.wikipedia.org/wiki/Maynard_James_Keenan
https://puscifer.com/
https://www.yelp.com/biz/puscifer-the-store-jerome-2
https://en.wikipedia.org/wiki/Caduceus_Cellars
Nancy Pelosi wears a Caduceus pin.
The Cabal Cellars is owned by Jason Domanico
https://www.cabalcellars.com/
https://www.youtube.com/watch?v=oN0MmpgW4Xg
https://www.instagram.com/p/BgJhSLijkhe/