Perhaps you can elaborate in how you see open borders as a case for tragedy of the commons? I do not mean that all plots of lands can be accessed by any individ

Perhaps you can elaborate in how you see open borders as a case for tragedy of the commons? I do not mean that all plots of lands can be accessed by any individual, but more like any individual can access any jurisdiction of any country. A situation more akin to the EU, but in a global scale.