Re:Google Apple Contact Tracing (GACT): a wolf in sheep’s cl...
by rollingbarreler on Monday April 20, 2020 @03:03PM
(#22927163)
Castle is a fortified structure, it's not required to have a separate perimeter wall, though it is common.
Some castles rely entirely on their own walls
Well, sure; if it didn't have walls, it wouldn't be a castle.