My initial reaction to all the positive actions by these companies is to be a cheerleader and urge them on for "fighting the good fight", but I can't help but then turn around and be cynical. After all, as far as we know they were not proactive at all until the leak happened.
Do they have the users' best interests in mind? I honestly can't say so.
Do they have the users' best interests in mind? I honestly can't say so.