I think your point is, that copyright is whatever we decide it to be, as with other things we use in society, but we should decide by what is most useful for th

I think your point is, that copyright is whatever we decide it to be, as with other things we use in society, but we should decide by what is most useful for the society as a whole, in this case it might be that, we have to not care about it, because it might be societal danger to block AI evolvement as competitors who don't care will get ahead. This might override the usual benefit of protecting people's output so they would be more incentivised to share and create their output in the first place.