You mean have opinions and open discussion? "I can only think of two things" doesn't mean "there are only two things exactly and everyone else is wrong". Welcome to the Internet, I see you are new here.
No, dismiss the possibility that there may be things that they don't know about or understand.
"I can only think of two things" doesn't mean "there are only two things exactly and everyone else is wrong".
But that's precisely what he said: "exactly two usecases for this service" He didn't write "I can only think of..." You're making stuff up.
Welcome to the Internet
I shall say the same to you, since I've been online since before the internet, back when you had to manually route e-mail, and it took a week to get a message from New York to Paris, if you were lucky.
I see you are new here.
Welcome to HN. I see you're new here. Be sure to read the rules about unhelpful snarky responses.
People always do this on HN. "I can only think of two things, so those are the only two things that can possibly exist."
How about a render farm? If your company only produces three or four videos a year, why build a render farm that sits idle for half the year?