I'm really sorry to hear that and absolutely understand the frustration. Totally been there. The constant creaking made me, depending on my mood, either sell the car or drive it into a tree.
Does your creak happen under certain conditions? As I mentioned in an earlier post, I think I had a couple of things going on. I still have a creak that happens every day when I pull out of my driveway. This is when one wheel is on the sidewalk and the other on the street, with the car pulling out at an angle. Happens every single time and I think is related to the rear deck. I also had a creak that would continue while driving. This noise was not always present, but was more common when my car had been sitting out in the sun for a while. In those situations, with the top and glass heated up, it could potentially be creaking the entire drive. I did have some situations where it occurred when the glass and top weren't heated up, but it was far less common.
That latter issue was resolved by the removal and reinstallation of the bow appliqué. (Detail is in post #190 on this thread) Pretty sure when they pull that piece off they can see if it may have been applied incorrectly, I believe with insufficient glue/bonding I’