Perhaps they should give people the option to take on someone's US citizenship that they want to renounce, if they pay their outstanding taxes for them. The US gains people who pay, and lose those that don't.

Nice in theory...

That doesn't work either, even if you get rid of your american citizenship, they still come after you for the past years.

And for 10 years after renouncing.

I meant to begin with. I've been toying with the idea myself but wow...