[He raises his eyebrows momentarily, but his pleasant smile returns in the hope of placating her.]

I wouldn't say there's anything wrong with it, necessarily. I simply wonder where the limit is. Do we become an invasive species at some point, harmful and unwanted?

[He offers it as a philosophical question more than a judgment. It could be a fascinating debate, he'd think if he were the self he presents to others. Many facets to ponder.]

It's not something I've had the chance to consider. We've hardly made it off our own planet, where I'm from.