How infuriatingly reasonable this guy is being. Not that it's a bad thing, but when you're looking to take some of that pent up panic and anger on something, anything...

Well, Rey is having a sudden itch to go back and punch that medbot again.

"This place crawling with much more of those things or something?"

She hates the idea of running into multiple machines in the future. She hates not knowing which ones will be controlled by someone else or be running on its 'factory settings' and what that could mean for survival. She hates literally everything about this.