Sure, anyone can search LinkedIn and then piece together tidbits of information from past employees as to the people and process involved. The problem is they are getting a very small/tiny/skewed view of it all (not the whole story).
A number of Apple related sites (including Appleinsider, Mac Rumors, and 9to5mac) also initially jumped on the report and regurgitated the mid-level managers name in their own reports (later pulling and redacting the name as it became clear that many readers did not approve of this move). Note: public officials of a company are fair game but this is a manager who isn’t even senior-level (far removed from being someone in the public eye).
Let’s just say that engineering and marketing are like oil and don’t mix well. Engineers would prefer to have a lot of issues fixed but product managers have to deal with actual shipping deadlines including drop dead dates for software (for pre-load purposes). HealthKit apps are a key selling point of iOS 8 but the operating system wasn’t held back due to the release of the iPhone 6/6 Plus (there’s always the logistics of lead time when it comes to manufacturing and having golden master code for pre-load). Thus they withheld HealthKit apps from the App Store while they continued to work on addressing the underlying issues.