The bottom line is that Mac OS X is not, never was and likely never will be full (let alone fool-) proof security-wise, and increasingly requires the user to proceed with a degree of caution...
I agree with this completely but with one minor edit:
The bottom line is that Mac OS X ANY operating system is not, never was and likely never will be full (let alone fool-) proof security-wise, and increasingly requires the user to proceed with a degree of caution...