None of the stuff up above will work. The only way to do it is to use a razor and then wet sand, and buff. Call a few detailers around your area and see what they can do. Also you can call the county and probably have them pay for it.
I had the same thing happen to me, but it was some kind of cement glue. I had a guy that specialized in removing paint, cement and all kinds of crud on paint. He didn't charge much and it looks like it was never there, it was pretty nasty too.
I had the same thing happen to me, but it was some kind of cement glue. I had a guy that specialized in removing paint, cement and all kinds of crud on paint. He didn't charge much and it looks like it was never there, it was pretty nasty too.