Just search IBM IoT and look at IBM acquisitions in the last decade.
Everyone “used to work for that company” on the internet. And even if you used to work there it doesn’t mean you know anything about their business. IBM is more of a Holding now. Like Volkswagen. Just because someone works at audi it doesn’t mean they know anything about Lamborghini.
https://unixdigest.com/articles/the-real-motivation-behind-systemd.html
YouTube shorts