Tim Gunn Dissing New Runway?

How do you let the execs behind your show know that you’re pissed about all the sweeping changes that they’re making?

If you’re Cindy McCain critic Tim Gunn and have the uncertainty of what lies ahead for Project Runway, you start sniping away at the brand any opportunity you get.

While Runway’s fifth season begins the march to its end on Bravo on Wednesday, Gunn, who has signed to remain with the show when it moves to Lifetime, can be seen planting seeds of negativity…