They're also pretty bad at rolling out their services to countries outside of the US. In Canada we've been told that we're getting Amazon's MP3 music store for years, but it still hasn't come, let alone any Amazon video. I'm actually somewhat surprised that we got Kindle books, although that was years after the US. You can forget things like the Echo at all.
Amazon Prime is just shipping in Canada. Where I live, I'd get shipments about a day sooner than free shipping so it's not worth it for me.