[rietta]

So they print Important Plan Information on the envelope.

[nerdponx]

Time-Sensitive, Open Immediately

You know it's actually an important piece of mail when the envelope isn't imploring you to open it.

[beamatronic]

The most serious snail mail correspondence is utterly and completely plain.

[rietta]

On the from line - Office of Legal Counsel...that’s getting opened.