>, which could only be faked by having the whole file anyway) that presumption is wrong. if one was so inclined, and perhaps had a lawyer friend on-call, then

>, which could only be faked by having the whole file anyway) that presumption is wrong. if one was so inclined, and perhaps had a lawyer friend on-call, then one could scatter the copyright material over many files -- none of which constitute the entire copyrighted work -- for the sake of challenge response. Driver copyright shenanigans have done such things in the past.