All it takes is a competent IT staff and you can secure your OS. MAC OS X Leapord? Is that a joke? Lets not forget that you need to actually accomplish something, other than create youtube videos all day with your cute imovie hd, with your os. Windows is by far the most versatile and useful OS out there. There are a myriad of applications and uses for it, which is obviously why it is know upwards and backwards, which makes it a little more enticing to exploit, while at the same time making available an incredible number of different methods to secure it. Complaints about windows and are generally from the incompetent user and in the corporate world its because of ignorant and uneducated sys admins. Windows does not take on the aim to run your computer for you and make choices for you, which is why it is so successful. Mac OS is out of this world vulnerable, but where is the enticement to exploit it? there is very little! its user base is so limited and generally that of a college student/professor/grandmother/thinks they are cool because they own one, user. While they tend to make the most noise, they have yet to make a dent on the "pc" market. gg