from the time-to-update-parental-advice dept.
judgecorp writes "One in five Apple Macs is infected with malware, according to Sophos. But most of that is harmless to the Mac... it is Windows malware ready to be transmitted to the Windows population. Only one in 36 Macs has OS X specific infections."
Computers are unreliable, but humans are even more unreliable.
Any system which depends on human reliability is unreliable.