When something was good, and no longer made, the demand begins to exceed the supply. While it may take a while, it will eventually come to a point where ALL Pontiacs will be valuable and people will wish they had never sold them.
Nowadays, the problem with society is that they find it easier to remove things that offend them rather than ignore them if it bothers them.
They want to pretend that it never happened.
Pretending that something never happened does not change history.
My thought process has always been...