> So if you don’t understand what’s going on, don’t RTFM, and just guess, you’re going to guess that CORS is the thing that is blocking the request and that you need to disable CORS. And that leads you directly into a confusing mess because you are trying to do the exact opposite of what you need to do. CORS is the solution to your problem, not the cause of it.

Great explanation. The name is quite obvious actually, Cross-Origin Resource Sharing. People should understand if they read it.