Because this is a global pandemic. The virus has to be stamped out everywhere, that's how this thing works. If the "third world" is left unvaccined, the virus will keep spreading and mutating there, and new waves of disease will keep coming to us too.

"the only one where you can put a price-tag on individual atoms."

Only if the price tags are also made of antimatter. Otherwise - kaboom!

How does this one fare against hockey stick wielding asshats?

Plenty of people have survived bullets and other kinds of high velocity objects through the brain, including an iron bar propelled by gunpowder. For more certainty, I'd suggest an explosive collar.

The reason employers want everyone to be on social media: They can use it to gather information about you that would be illegal or inappropriate to ask in a job interview.