Guillotines. No, seriously: Long process. First step is ignoring them. Totally and ultimately. Second step: Tax 'em. You wanna live in a civilized environment - you pay. For others. You flee ? Wanted list. Losing citizenship. Step three: If it doesn’t pay taxes, it pays with property. In short: hold them accountable, to the end. And when they lived for a few months on their super yacht in international waters, baking and shaking, they’ll get miserable. There’s a legitimate chance they buy their own country and then they walked into the trap. Imagine that: billionaires that are forced to deal with all the other ego junkies and maniacs: 'dis gon be gud!
You forgot shit like “fondor”, the poor natrium glutamate imitation from Maggi. Many cantina cooks also use gallons of Worcester sauce (pronounced “Wooster” btw, and that’s a law)