Bains Software today released SpamSweep 1.6, an application that utilizes an advanced Bayesian spam filter with a simple user interface. The update improves Mac OS X 10.5 Leopard compatibility, adds support for IMAP accounts as well as custom rule filters, and includes various bug fixes. SpamSweep 1.6 is priced at $25, and requires Mac OS X 10.3 or
