Earlier quoted context omitted.
There are a lot of people who call this "due diligence." Receiving permission to visit a country is a privilege, not a right. This trend of wanting better data before making decisions is the natural result of there being better data available on which to make it. Banks, loan officers, job offerers, and now nation states are each equally right in taking advantage of whatever you've chosen to put out there in public. I…
> Receiving permission to visit a country is a privilege, not a right. It shouldn't be. All border checks should be abolished. All passports should be abolished. Free people in the world should be able to travel between countries freely, and without having to justify themselves or ask permission, just as they can travel between cities within a country freely.
Seriously though, it depends on what responsibilities you think the government has towards the people. If a country with high taxes and generous public services bordered a country with low taxes and minimal public services, you can see why problems could arise if people could cross between at will.