Sort:  

He is still stuck on Earth, training to be one day on his brothers level.

He isn't allowed to carry a weapon - yet.

Edit: I just noticed it should be "his brother's" but now I'm too lazy to log into my other account to edit.

oh I see... so it is half-assery, served cold with some witty excuses...

[edit: I'm just aggressively trying to convince you to ductape a knife to that roomba]