robert, at 10:41 -0500 on 2002-02-22, wrote: > Hi. When detecting duplicates in the body, how is this implemented? > Does it use a hash? If so, is it a fuzzy hash, like nilsimsa? It uses a cryptographically strong hash of the message, with some canonicalization performed. It's what I thought of at the time. I haven't looked into using fuzzy hashes, but I looked at nilsimsa's page and it seems like a better approach. I'll have to look into implementing it. Thanks for the heads-up.