Banned because Gandalf never partied with the dwarves for real. He just talked them into quests without partaking of their mead and getting smashed like the rest of his crew. Which makes him faintly anti-social.

Banned for baseless accusations.

Banned, but for some trumped up reason that has no real substance.

Branned for aiding in the manufacture of highly intelligent corn soldiers

Banned because you didn't ban the person above you, you branded him.

Banned for not getting the reference of bran as a cereal grain

Banned because I have much to learn.

Banned for not taking me up on my free lessons on agriculture

Banned for disrespecting your local community agricultural agent.

Banned for being on the no-fly list.

Banned for performing aerobatic maneuvers above no-fly zone.

Banned for scrambling the Air National Guard!

Banned for scrambled eggs on duty.

Banned for serving SOS for dinner last Sunday.

Banned for making me Google it first.