> start destroying their liveable world... This seems largely unlikely. From what I’ve gleaned extremophiles are, probably by their very nature, the least like

> start destroying their liveable world... This seems largely unlikely. From what I’ve gleaned extremophiles are, probably by their very nature, the least likely for us to extinct. Having said that, we do seem to be having a decent go at messing things up for more complex life, and it’s hard to know the downstream / long term consequences.