Why not both? They could cheerfully murder each other while aggressively shouting about how Hershel was the most attractive teenager in the warehouse.

"Maybe that's what he's plannin' on bringing later. Along with somethin' real unpleasant," said Heiji. "Considering how he gets about us breaking things, you'd think it'd be the first thing he'd show up with!"

Another thing -- if they broke off more of the trees, they'd have to deal with ninja Treebeard...

"I guess them robots don't work all that well, either. A bunch of them, anyway. They seem good with simple directions, like chewing on Alfendi, but a lot of the meat-sniffing ones looked pretty broken-down. The Bluebells... I dunno. Great if you wanna maim someone."