
Originally Posted by
Piscean
You need to accept that, as others have suggested, there is no universal agreement on the precise definitions of much terminology in grammar. As there are probably fewer than half a dozen of us following this thread now, the idea of a majority of us concluding that a determiner is a modifier does not mean much. If many people, including authoritatiative grammarians, were participating here, you probably would not get a majority to agree on this.
It doesn't matter! When there is disagreement over the precise meaning of a term in any academic field, the discussion itself can be very illuminating.