You keep parroting the unconstitutional line from the Liberals. The plan was as unconstitutional as the Canada Health Act....that is to say, it's not at all unconstitutional.
That's only true if the provinces agree to such an arrangement. As of now, at least 4 of them, including 2 of largest provinces, are not interested in that arrangement.
I fully expect Pharmacare to come out of the next round of health negotiations, post COVID.