Bains Software announced the immediate availability of SpamSweep 1.2 on Tuesday. SpamSweep uses a bayesian filtering system to monitor your email before it downloads to your Mac, letting you delete unwanted messages before they arrive in your email application. The updated version improves speed and accuracy, offers better email application integration, includes new alert sounds, and fixes several bugs. SpamSweep 1.2 is available for download at the Bains Software Web site, and is priced at US$25.