> To eat healthy human beings, is it O.K., if it were legal?

Why, are you planning to get lost in the Sierras or crash
in the Andes?  Or are you a troll or a veggie plant?

For some good scholarly looks at the subject, I recommend
the following excellent films:

Ravenous
Cannibal: The Musical!
Motel Hell
Texas Chainsaw Massacre
Bad Taste

Julie