Suggested repair:1) Find the @$$hole who did it.
2) With a pair of rusty vice-grips, rip his worthless brain out through his nose.
3) Use that to rub the scratch until it goes away (or you are otherwise satisfied).
That really sucks. I often wonder when I park far away from everyone else, if that actually increases my chances of attracting some wacko.
2009 GT-R. Live every minute as if it will be your last.
2009 Jaguar XF Supercharged.
2002 Subaru WRX.
'81 DeLorean ('81-2005), '66 Sunbeam Tiger ('80-2003), '67 Sunbeam Alpine ('77-'80)