Here's where I stopped caring about what he had to say. It's the first point he jumps to: "Think of the kids". And then he goes on to equate a site changing its privacy settings to Perrier giving people cancer and Tylenol killing people.
Hello sensationalism.
Hell, if you sent a letter to Penthouse with your full name and address, you could hardly be upset if Penthouse decided to print your letter in full and your boss saw what an "active imagination" you have. Even if their policy was to previously anonymize all letters and starting with this issue they decided to reverse that decision.
You have willingly entrusted your private details to a third party that has no stake in your well-being or privacy. Stop being surprised when they act as such.