Octopuses are intelligent. They are playful and awesome. You've seen the video of octopuses using coconut shells to hide in?
Octopuses are intelligent. They are playful and awesome. You've seen the video of octopuses using coconut shells to hide in?
Then there's the "attractiveness" factor. If I killed a beautiful butterfly (heck, even if I extirpated a bed of tulips) I'd probably be labeled as a sociopath.
Which, of course, is why you should never smile at an angry dog.
But calling an animal's behavior intelligent or playful is only anthropomorphizing if we know that playing and intelligence are unique to humans. Which we don't.
This "dolphins play with bubble rings" video is ancient but great. Play is perhaps a tricky word, but still.
There comes a point when something is acting as if it is intelligent, or as if it has emotions, that it's reasonable to assume they are intelligent or they do have emotions. Not necessarily the same as ours, but on a spectrum.
https://www.youtube.com/watch?v=1DoWdHOtlrk
http://news.nationalgeographic.com/news/2009/12/091214-octop...
> The coconut-carrying behavior makes the veined octopus the newest member of the elite club of tool-using animals—and the first member without a backbone, researchers say.
http://www.sefs.washington.edu/research.acl/Crows_and_Other_...
My father used to work with "looked after children" (Children in children's homes). He visited a home, and there was a boy there who had a pet crow. The boy had taught this crow some tricks, including holding a cigarette in its beak. (This would have been about 40 years ago.) My pa took a photo of the boy, and his pet crow, and the crow is "smoking". I have that photo still.
I think what I'm trying to say is that individuals have their own reasons for eating (or not eating) various animals, and so long as those people are not too preachy we can all get along. It is odd that societies tend to have differing views on acceptability of eating various animals - dogs are fine in some countries but not others, horse is tasty in France but weird in UK, Cows are sacred to some but delicious to others.
If we weren't so keen on describing things involving humans as "unnatural", I think the relationship between humans and livestock animals would generally be seen as symbiotic (much like ants who farm fungus).
But maybe they're inflating the pig's intelligence because they don't want people to eat pigs?