Because people on hn think consumers don't have better things to do than to look up vague tech stacks they don't understand for their iot devices. The trick is that consumers don't have time to make an informed assessment because a consumer only has 24h in a day while a business has all the time to mess with the information.
As long as people keep claiming this asymmetry doesn't exist we will keep getting things like Thread
But it's not just consumers. I know the tech press hailed it as the end of manufacturer-specific closed systems, and so did some of the developers like the ones from Home Assistant.
Because consumers are lazy and dumb, and do not do any kind of research. They believe what is written on the tin. Why is OpenAI called "open"?