すみませんが、英語で話していませんよ。

どこで日本語の勉強をしましたか。

おはようございます。

We use driver licenses as a de facto substitute. The Real ID Act effectively makes it a de jure substitute too.

Americans aren’t required to have one, but the US is very car-dependent, so most people do. You can also get an ID card that does not serve as a driver license from your state if you want to.

“I’m being told that was just a dependency update”

They said they would not: https://github.com/mozilla/standards-positions/issues/852