pretext

I think Racket Edition would be more faithful to original SICP spirit.

You could give a try to Foam [0].

[0] Foam is a personal knowledge management and sharing system inspired by Roam Research, built on Visual Studio Code and GitHub. https://github.com/foambubble/foam

Richard Feynman describes his own experience of sensory deprivation tank in "Altered States" chapter of his "Surely you're joking, Mr. Feynman!" memoir.

I wonder how to implement this with pi-hole.

Thank you! Looks like crypto version of Project Euler and Rosalind.

> Cultures are hard and take a lot of mutual respect to work through.

It's always beneficial, not only when dealing with people of other cultures, to adhere Postel's law [0]: "Be conservative in what you send, be liberal in what you accept".

[0] https://en.wikipedia.org/wiki/Robustness_principle

I'd called it 'account sandboxing'.

It's not a ransomware gang but a blackmail one.

Laws are like Cobwebs which may catch small Flies, but let Wasps and Hornets break through. © Jonathan Swift