Carlcarla

I feel you. My inner voice reads this as "libs".

Wouldn't

(3) E = (!A) and B and C

also be a valid Interpretation?

How to pay 8 £^2

"Boing" is the sound the door makes when hitting the ground.

In this context, Private Data doesn't mean it's Secret. It means Data that can be used to identify you (e.g. your license plate).