"I don't see a roomba or navigation computer developing free will without a lot of deliberate programming, or ripping the brains out of a droid and putting it in the chassis." That was the point Rey was trying to make. The difference between a robot and an actual AI was both as vast as the ocean and as thin as a stream.
"And I'd rather make a roomba than give Yondu something that could develop sentience. And for the record I don't like restraining bolts and memory wipes."