We have all heard the hype that Windows is more secure that Linux.
Here is a report and analysis of the data that Microsoft mudged and/or ignored to their benefit.
This is a good report to give to those managers that can only follow the Microsoft line.
http://www.theregister.co.uk/2004/10/22/linux_v_windows_security/
The full report is available off of a link at the bottom of the page.
The truth is out there, not available from Microsoft though.
-- Robin Laing