Honestly, we don’t even need to worry about the dues. Our planet has already dropped to a “C” level rating. The odds of Earth being recognized are now slim to none.
It’s really frustrating to consider that the world would likely be a measurably better place if those 1300 people were permanently removed from the planet, but that it’s also effectively impossible to accomplish that goal.
Unfortunately they would quickly be replaced by their heirs who would continue to employ the same business people to manage their empires. We need to change the system at the root, not just chop off the top.