Listening to these remarkable recordings, I can't help but think that as time goes on, more and more of the artificial mental barriers we've built between us and non-human animals will fall. I hope with more research humanity stops seeing non-human animals as resources to be exploited but rather as sentient beings to be respected.
I think we need to draw a line somewhere. Are plants not "resources to be exploited?" How about the bacteria in our gut? Ok, how about insects, say you don't even kill insects, what about if you accidentally step on a worm on a rainy day? Should we create "insect free zones" that keep bugs out (somehow) so that insects don't get needlessly killed on sidewalks or roads? What about rats? Rats and house mice carry harmf…
My line in the sand is sentience (the ability to suffer). What's yours?