I don't think I've seen anyone use 'Judeo-Christian' in the last 10 years without it being a blatant dog whistle.

I think it's a smooth newt.

I love how "Gulf of Mexico" is just bunged in with the rest.

Have a look at a game called Spintronics. It has mechanical analogues for electronic components and teaches what they do in a hands on way. You can build functional circuits and see exactly why they work. They suggest 8+ but if he's interested he'll probably enjoy it with a bit of guidance.

The US doesn't have a justice system, it has a legal system. One which is far too close to its political system. He's a rich old white man close to power. The odds of him ever seeing justice for his crimes were always minuscule.

I think people have wanted an alternative for a while, it just wasn't obvious where to go. The election and Musk's behaviour around it were the push people needed to go and find it (or make it).