I think it does, as painful as it is to think about.
That series forever changed the psychology of the team.
Its been said that McD has been too tight in big moments ever since.
I for one think it has a significant bearing on all our playoff failures.
And it can also be viewed as the crushing weight that caused josh's post Denver reaction. He's been made to carry this weight, IMO, and I think I blame McD for it.