Comment by rasengan0

>Simply not true because humans can't process vegetation like cows can. It's why we feed animals vegetation and we eat the animals.

http://chemistry.elmhurst.edu/vchembook/547cellulose.html

Er...this was basic high school biology, but I'm living proof that my gut biome can process vegetation. You're right though it won't break down the beta linkages in cellulose. So I stay away paper jerky.