I found an example mp3 type media blocking expression in the squidGuard archives and have added to it just by grabbing all the formats that windows media player recognises.
My question is, is this expression too large and do you think it would have a huge performance impact. \.(ra?m|mpe?g?|mov|movie|qt|avi|dif|dvd?|mpv?2|mp3|wav|mod|snd|au|aifc?|aiff |rmi|midi?|asx|wax|m3u|wvx|m1v|mpa?e?|asf|wma?v?)($|\?|;|#) Cheers Jay
