What he means is that as a CEO of a corporation that is supposed to defend things like openness, privacy, power to the users etc., it's ironic that the only too

What he means is that as a CEO of a corporation that is supposed to defend things like openness, privacy, power to the users etc., it's ironic that the only tool to see her profile is from a Microsoft-owned company, which is quite the opposite of most of Mozilla's core values (well, mostly regarding privacy).