This is not a typical open source project. The developers are all Microsoft employees who, in theory, are paid to work on MAUI
Considering many companies have contacts ranging from millions to hundreds of millions with Microsoft, and developer tools are a major selling point for the ecosystem, it's certainly reasonable to be upset that when your organization can't depend on them. It makes planning a nightmare - it may take a month or 5 years to deliver your feature, depending on when the bugs get fixed.