I appreciate all the submissions here and I guess the bottom line is that if a related part were to fail, they'd try to pin it on the Falcon shocks, well, because they can. Other warranty items couldn't / wouldn't be affected. I had an inkling about this going in, but I made the decision to...
Sorry for your loss, but you'll most likely have to make an insurance claim. Dealers "should" cover your car while it's on their lot, but they won't, covered in the fine print as stated above. Any other "cats" stolen from dealer vehicles? Again, it sux, but I'd call my insurance agent sooner...
Used one of my wife's old yoga mats for the same purpose. Had to cut out some small squares to fit the legs of my Amp Research bed extender, but it works/fits great and adds a lot of protection.
I've got the Amp Research and soft tri-fold and have had no issues. No mods needed, just measure your clearances very carefully when installing. Had mine for 2 years now and it's a great mod with no issues. Also, if the need arises that you need to remove the bed extender when you didn't plan...