Spam Piranha anti-spam program works with Outlook Express and all e-mail clients. Users have reported spam elimination rates of 98% and greater, while giving peace of mind by ensuring you will never lose any "wanted" e-mails. No approved sender lists or e-mail replies required, Piranha is as easy as it gets. Latest anti-spam technology, online Spammer database checks, and adaptive Logic ensure Piranha is the last anti-spam solution you will ever need. As spam evolves, so does Piranha. You can also earn money by simply using Piranha. Works with POP email accounts.