This is no longer the case. While we do have spring applications running on PCF, we have a significant and growing number of services and applications that are

This is no longer the case. While we do have spring applications running on PCF, we have a significant and growing number of services and applications that are not built on PCF and PCF isn't required to build a production application and be CATO compliant. In fact almost all of the applications and services in my branch are not.