Also, if you have some time to kill, these videos by "Aizistral" (author of the
No Chat Reports mod that I installed in our server) do a fantastic job of explaining the technical details behind this garbage and some critical flaws in its design and implementation:
How Minecraft's Player Chat Reporting works (...and why I hate it)
Why you can be banned for NOTHING in Minecraft (...and how to protect yourself)
Minecraft 1.19.84: Is This War?
Misconceptions about Minecraft's Chat Reporting
(chronological order, oldest video first)
He talks about the No Chat Reports mod in the second video starting around 8:30 (and throughout the third video). If you start watching these, I suggest you watch them all (I was able to listen in the background and understand just fine playing at 2x) because Microsoft/Mojang have been quietly sneaking in changes that he explains in the subsequent videos.