Which is fine that we have different opinions. But the actual product that is Baldur's Gate 1 & 2 has technical definitions and elements and components that make it what it is.
If Michelangelo was paid for a mural on the ceiling of the Cistine Chapel, but handed them a diorama instead, he would have been beheaded.
Larian has promised a mural (BG3) but is offering a diorama (DOS3).
And again, we go back to the question of whether we are getting diorama or a mural. You didn't convince me, but I guess it's fine to agree to disagree.