Even a little bantam? We'll have to choose our rooster carefully then I guess.Black Australorp... any rooster, even a bantam, can cause serious injury and/or maiming once it turns mean though... hence the quick dispatch of aggressive roosters is best approach...
My gran used to keep geese, it made visiting her quite fun... I don't think I've ever been more terrified than I was when I was walking up her driveway.
Then one christmas they just disappeared. Hmmmm..