That must explain the horizontal "smear" that I see on my (recently replaced) rear window when I put the top back up...or am I mistaken?
2009 ML350 (84K) - Family vehicle
2001 CLK430 Cabriolet (71K) - Wife's car
2005 BMW 645CI (124K) - My daily driver
2012 Mustang V6 (60K) - Daughter's car