Facebook e-mail mess: Address books altered; e-mail lost

When Facebook forced its hundreds of millions of users into an @facebook account, commenters across the Internet talked about alterations that had begun in their contacts and address books outside Facebook -- valid e-mail addresses were being changed for @Facebook without people's awareness or consent on their phones and computers.

We now also see that the interception of people's e-mail communication with Facebook's new change is deeply problematic and potentially grave.