One example is companies who don't need strict compliance themselves, but have some customers who do.
If 10% of your customers need this for compliance, then you have to test and certify that your stuff works with something like RHEL - and so that becomes an option, or even the default option for the other 90% of your customers.
If 10% of your customers need this for compliance, then you have to test and certify that your stuff works with something like RHEL - and so that becomes an option, or even the default option for the other 90% of your customers.