Now I've come across a number of games that have their previous owner's name written on them with permanent marker. But look at this:
http://cgi.ebay.com/ws/eBayISAPI.dll...114765108&rd=1
Does this seller really believe anyone will pay $15 for a loose copy of Jack Nicklaus' Golf that some moron with a silver ink marker laid his hands on? Or maybe he believes these inscriptions are by some famous painter and make it a unique masterpiece