Although I personally hate it when passive-aggressiveness is directed towards me, I will admit that I do have an appreciation for it in the abstract.
Which is why I was tickled pink to discover this site: PassiveAggressiveNotes.com
Passive-aggressive elevated to an art form! And none of it directed towards me, so I can just enjoy it for the petty snark that it is...
I'm particularly fond of the one from the director of a preschool. Sounds like she could have taught the director of my former school a thing or two....
(or not. I mean, it's your choice. Whatever...)