The purpose of having insurance is to protect your assets if and when you have a claim. No question that Chubb is the best when it comes to a claim filed and State Farm, well wait to you weather the experience of a claim with State Farm.
Start with about 2000 grit sandpaper and move on up, any grit below 2000 is going to leave scratches that can be seen.
Use a buffer with polishing compound. Any automotive paint store will give you advice.
Met Mike, the Birkin, neat car, lots of EX-pensive iron, Porches and the like and a few really neat cars. There was this kick ass 65 Mustang fast back and a 65 Chevy P/U.