In the book lifeboat ethics what do you call the idea that one person taking more than his fair share of something can ruin the system

According to the article "Lifeboat Ethics," the idea that one person taking more than his or her fair share of something can ruin the system for everyone is called THE TRAGEDY OF THE COMMONS.

It is brought about when the right to use a common resource is not matched by the corresponding responsibility to protect said resource.

The tragedy of the commons

in an absolute  monarchy, the  monarchrules as an autocrat, with absolutepower  over the state and government — for example, the right to rule by decree, promulgate laws, and impose punishments. the  monarch isnominally sovereign but the electorate, through their legislature, exercise political sovereignty.

d - failures.

the only attempted british colony in north america before 1600 was roanoke, virginia, which was a total failure. england claimed several areas, including newfoundland, but made no sustainable attempts to colonize them before 1600.