The four points being: * harmful content * election integrity * privacy * data portability I think Zuckerberg's intent is to dilute the real issue (privacy) with these other three points. FB has a bad record when it comes to privacy and they are actively taking measures against it. For example, they lobby against privacy laws [1]. They create shadow profiles and they make it difficult or impossible to delete your acc…
The problem is even more simple than that. Simply, is the web public or private? The answer in practice is that the web is what ever the service provider needs it to be, which is a shitty answer and why these kinds of problems are present in the first place. The answer to these problems is also simple, but likely more aggressive than Facebook would prefer.
This is fundamentally an issue of what rules apply to modern spaces where the masses congregate and interact.