Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
rollingbarreler
on April 20, 2020
|
parent
|
context
|
favorite
| on:
Google Apple Contact Tracing (GACT): a wolf in she...
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
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
Some castles rely entirely on their own walls