You also suggested I hadn’t read it. “I won't violate the site guidelines by suggesting you didn't read it”. Only you did (saying you won’t say something and then saying it doesn’t really absolve you).
I find you rude so I won’t reply to you anymore.
They were pointing your own faulty claim back at you, in the hope that you would reconsider it.
You should not be treating it as a standalone accusation, and it's not justified for you to get mad at them without getting just as mad at yourself.