I do though ... Imagine a manager being dependent on a system he ~~bought~~ installed for free, which he didn't buy support for, and is now malfunctioning. It's his fault. And this is what I've seen in practice as well.
Just think about the commercial success of SUSE Linux?
i don't feel this to be true.
Also, an enterprise that's large would want some features that are irrelevant to a small shop. For example, single-sign-on integration with various providers.