This a particularly extreme interpretation of copyright, and not one that has seen that much support in the courts. You can put what you like in a copyright notice or license, but it doesn't mean it'll succeed, and the courts have generally taken a dim view of any argument which relied on the fact that electronic data is technically copied many times just to make it viewable to a user. Copyright is probably better understood as distribution rights.
(Not saying training will necessarily fall in the same boat, just saying that the view 'copying to a screen or over the internet is necessarily a copy for the purposes of copyright' is reductive to the point of being outright incorrect)
(Not saying training will necessarily fall in the same boat, just saying that the view 'copying to a screen or over the internet is necessarily a copy for the purposes of copyright' is reductive to the point of being outright incorrect)