Today people who need Github and Stackoverflow for their work are not without influence, so this heuristic is not without merit. If we are discussing getting a

Today people who need Github and Stackoverflow for their work are not without influence, so this heuristic is not without merit. If we are discussing getting a city's PLCs to stop pumping sewage in reverse after a cyber attack then access should be open. If it's about Yandex server farms then it's different.