What were Tom's arguments? It would give better perspective than just his conclusion.
"The reality in this case is that there is no evidence that this is any different to the numerous other incidents we get all the time where users either accidentally or deliberately make bogus edits. The only difference in this case is that there happen to be two accounts (though we do not know if that is two people) and the user or users involved happen to (presumably) work for Google.
"That is the sum total of what we know, and on the back of that, and without approaching Google at all, two leading board members have decided to reveal personal information about two of our users."