Supposedly Kolb was telling his team what the plays were during the AZ-Philly game. If they really didn't update their signals, we should all come together to give Andy Reid one big, collective facepalm.
From the PFT article:
“During the two-minute drill, you almost feel guilty,” Kolb said. “Mike’s sitting there giving the signals, and I’m standing there on our sidelines, screaming at our corners, ‘Hey it’s a go ball, hey he’s running a screen, hey he’s running a slant.’”