Banned for not using Wiktionary.

Banned for making things up.

Banned for discouraging enjoyment of touching cartoon movies featuring old people with balloons.

banned, for desiring an environment conducive to such a thing

Banned for accidental kidnapping and conspiring to preserve an elderly man's wrongfully sour reputation.

Banned for shaming him for his compulsive abductions.

^ banned for not banning him for his shameful bans sooner

Banned for ban shaming.

^ banned, and shame on you, for banning and shaming banners of bad, baneful banners

Banned for shaming ban

^
banned; look in the mirror, my good man
you'll see the reason for this ban.
blaming others was your plan.
but now you see that you're the man.

Banned for a placeholder text. I'm gonna edit this post later with a "Roses are red, violets are blue,..." But not now since I can't come up with any at the moment.

EDIT: I gave up.

Roses are red
Beaches have sand
You are above me
And thus, you are banned.

Banned because roses aren't red.

Banned because yuh uh!