I've just blogged this (http://www.rsart.co.uk/2006/11/26/googlemail-as-a-filtered-email-and-file-backup/), but since I think a few will find it useful, and none of you miserable buggers read RSArt, I'll C&P it to here. Do you use Gmail/Googlemail? I do, and I don't. Since I have webhosting, I use an email address that is…