At the very least the rules around this need to be clarified, I can understand them not wanting to host pseudo open source "open core" or interfaces to propriet

At the very least the rules around this need to be clarified, I can understand them not wanting to host pseudo open source "open core" or interfaces to proprietary SaaS for free. If that includes any service though (like their own hosting, or as you say, consulting), it seems somewhat ridiculous.