Earlier quoted context omitted.
A B2C relationship and a B2B relationship are not the same thing. Apple does well with the B2C pipeline, but they will only surpass Jamf in the B2B department if they play dirty.
By business relationship I meant B2B. They're excellent.
As far as identifying a bug in the software and getting it fixed, or requesting a feature, you run into a brick wall. Taking that feedback from customers is not the Apple way. This is why there is a market for third party MDM companies in the first place.