From Slashdot:
http://it.slashdot.org/it/04/10/01/1715249.shtml?tid=172&tid=103&tid=1
Doc Ruby writes "AP is reporting that 'The government's cybersecurity chief has abruptly resigned after one year with the Department of Homeland Security, confiding to industry colleagues his frustration over what he considers a lack of attention paid to computer security issues within the agency."
I guess the guy wanted everyone to switch to Macs. :)