It's basically required in South Korea for online shopping. The link to the IE 0 day is written in Korean.
More on IE in South Korea: https://www.nationthailand.com/Startup_and_IT/30321025
More on IE in South Korea: https://www.nationthailand.com/Startup_and_IT/30321025
Unsure on whether major sites have gotten around to removing it though, perhaps a Korean HN reader could comment.
I guess I had assumed that the standard was compatible with newer versions of Windows or MS browsers. Really sad if it isn’t.
I submitted the article here, hopefully we get an on-the-ground update. https://news.ycombinator.com/item?id=26656052