What kind of lame attempt at policing and changing language is this? Yes, animals absolutely do produce leather. Go read a dictionary! Similarly, my stomach

What kind of lame attempt at policing and changing language is this? Yes, animals absolutely do produce leather. Go read a dictionary! Similarly, my stomach produces stomach acid, my sweat glands produce sweat, etc., and none of that is "mechanized" or used for any kind of industry, it's just how my (and your) body works.