CD unscratcher Rob. dunno how or why but I've got another copy of Leftism at home but its scratched even worse than the one I was trying to clean when I snapped it in half. Find a link or point me twds the CD buffer u were on about cheers mate
http://www.digitalinnovations.com/products/doctorseries.html i think thats what ur after. the sell em at PC world on the team valley. about 35 quid when i last checked. and apparently they work really well apart from on deep scratches http://www.meetthegeeks.org/ourreview/skipdoctor/skipdoctor.htm and theres a review of one by my mate sorted!