Not that this will solve any problems, but I suggest using anonymous outer (@university.edu), if the packet is sniffed they don’t get your username (half the puzzle).

Not at all.

Obviously the joke fell flat.

Worthless? You clearly don’t have children.

They can open doors and leave lights on, but somehow not turn off / close.

I’ve been using it for years now. Simple, elegant and stable.

It has my vote.