Do you consider this comparable to the harm IBM (RedHat) is causing?

Compared to all the shit Canonical is pulling since such a long time, what IBM/RH is doing is child’s play:

• Claiming copyright on all free software binaries in Ubuntu, even those from GPL’ed source code and telling Linux Mint they need to get a license from Canonical: https://blogs.kde.org/2014/02/14/no-licence-needed-kubuntu-derivative-distributions (later changed after pressure, now all Ubuntu binaries except the GPL’ed ones require a license from Canonical: https://www.fsf.org/news/canonical-updated-licensing-terms)
• Canonical forcing out the Kubuntu maintainers for making aforementioned factually correct statements (this led to the creation of KDE Neon): https://www.pcworld.com/article/424171/kubuntus-founder-resigns-accuses-canonical-of-defrauding-donors-and-violating-copyright.html
• CLA’ed software which allows Canonical exclusively to sell proprietary versions: https://mjg59.dreamwidth.org/25376.html
• Mir (CLA’ed)
• Snap (CLA’ed)
• “Ubuntu is not a democracy”: http://www.webupd8.org/2010/03/ubuntu-is-not-democratic.html
• Buying votes on Debian CTTE to get Debian to adopt Upstart (CLA’ed) over systemd: https://www.phoronix.com/news/MTQ5NzQ
• Canonical closing doors on LXD: https://lwn.net/Articles/937369/
• …