VR?
I mean, the museum setting is an arbitrary middle ground between the initial intended presentation (a 19th century salon or 20th century gallery showing, in specific physical spaces, likely to be attended by specific people) and wherever and at whatever fidelity that initial presentation is reproduced. What's impure enough to be verboten? No thumbnails in museum brochures or online? Do we restrict entrance to the demographic that was initially present? Are we allowed to light them with modern fixtures? Must the air in the gallery be a reproduction of Paris or New York's historical smog?
An artist's intent should be respected, sure, but I do wonder how much of it is that, and how much of it is a sort of elitism and gatekeeping from people who are not the artist.
I don't think it's that complicated. The museum wants people to see the original works in the museum.
The rest of what you wrote is unnecessarily pedantic.