It isn't what both parties wanted and the fight was completely one-sided. Besides if they want to bicker, they can do so where I'm not around to listen to it. It's just rude to fight in front of unrelated parties.

[ Rin's the Master of being rude so she would know. ] Oh, but you were asking something else about Archer? Why not get Emiya to clean up?

He's the one who's been taking care of this place for the past two weeks.