You're banned for not discussing your error with me first and possibly not having to apologize. You must realize:

It's sad, so sad
Why can't we talk it over?
Oh, it seems to me
That sorry seems to be the hardest word

You're banned because somnambulism seems to be the hardest word.

You're banned because hippopotomonstrosesquippedaliophobia is even longer.

You're banned for assuming something that is longer must then be harder.

You're banned for innuendo.

You're banned for confusing blunt with innuendo.

You're banned because it must be blunt or else it would hurt a lot.

You're banned because penetrating some things with either a blunt or a sharp object can hurt a lot.

You're banned for knowing that explicitly.

You're banned because "that" is a vague word and not very explicit at all.

You're banned for I was referring to your knowledge on penetrating.

You're banned because penetration is part of a magician's repertoire.

You're banned for believing we do it for real.

You're banned because it's all an illusion.

You're banned for your penetration stories that kept us fervently reading all of the details and wishing it was an experience we could have shared with you and now you tell us they were all an illusion!

You're banned because those stories were mild compared to most of my rock 'n' roll experiences!

You're banned for the summer of '69.

You're banned because where I was at that time, it was winter.

You're banned for blaming me because I wasn't even born yet at that time.

You're banned for being a twinkling in your father's eyes at that time.