Hello,
Casamigos is popular 100% agave tequila but their website describes their fermentation process as follows:
“Our Master Distiller uses a special yeast blend resulting in a consistent, refined flavor, while most others use a commercial yeast.”
https://www.casamigos.com/en-us/our-process/
My assumption is that is not K for P.
Correct?
Aaron Abadi 
michael aryeh 
Josh Wachtel
kosher for Pesach for all