Subject: Re: Texiera on what the d's should do
No, I said it wasn't an authorized app to use for the transmittal of classified or national defense information. No version of it is. You can discuss unclassified, unrestricted "government business" on anything - even a pay phone. But you can't transmit this kind of information over

What's "this" level? Evidently it wasn't classified.

It's unfathomable that the information described in the Atlantic article would not be considered classified information.

That's up to the classifying authority to determine. Would you care to guess who that is in this case?