There are very few cases where stopping a firm from functioning would be beneficial, as compared to it being destructive. Most of the time, we want flights, ban

There are very few cases where stopping a firm from functioning would be beneficial, as compared to it being destructive. Most of the time, we want flights, banking, credit cards, IT systems to function rather than go black; hackers have many more chances and time to disrupt all of these than a government will ever have occasions to consider halting a particular company's operations in the name of national security.