There is an option to turn off the deauthing. But I don't believe it is off by default
You are arguing on the knowledge that the rest of us would like to know about. So, you should take your argument to the FCC, or the entity that owns the page you're at & let the class continue.
You know, book burning went out with the digital age?
I believe everyone should get their say. Within reason. Would you have struck down any legalization of your own rights? We'll, now you are, to ours. There are venues to continue this & maybe even have your points be heard.
Thank you.