Our readingWhat is a korrent?
Every open, harmless-looking endpoint is an affordance that any capable system can use, so security boundaries should be drawn around what a tool lets anything reachable do, not around who it is meant for.
Drawn from what Kenneth Reitz said
What these subjects mean
design How things should be made and judged: what makes a design good, who should do the designing, and what an interface is for.
infrastructure Building the large physical things -- reservoirs, roads, pipelines -- and why some countries have stopped being able to.