Do I need Mac anti-virus software?

[iMore.com]

Malware is a real and present danger on the Mac. Is it time to install anti-virus software?
It's a question we're getting asked with increasing frequency. As the Mac's popularity continues to grow and security stories makes headlines, both real and imagined, it's something more and more Mac owners start thinking about. That's the focus of this week's Mac Help column.

Full story from the iMore Blog...