Suspected as much!

The term is «affordance»

They might not be a native English speaker. In my language (Norwegian), the word for “billion” is “milliard”. I think that’s also the case in German.

Everyone must submit to the CSS box model!

Yes, I saw that. But it is obviously meant to be an analogy for how Facebook is a website famously made in America by an American.

Ah, yes! The 3 billion Americans on Facebook!

And why would you make that assumption? The internet has no borders, so it doesn’t really matter where or by whom something is made. Especially if the language is English, which has somewhere between 1.5 and 2 billion speakers worldwide.

Not in the repo itself. But if you create a Project, and add the issues/PRs from the repo to that project, you can generate a burndown chart.

Yeah, did you not watch the documentary?