I believe I already know the answer to that. Having met hundreds of Mac users over the years, I've only known of one Mac owner who was gay - and he was in the process of getting a PC. I'd bet that the percentage of gay Windows users is higher than the general population (except in Hollywood perhaps).
But every child molester I've read about was a Windows user.
Here a link to the transcript of the expert testimony about Westerfield's computer - excerpted below -
Q: NOW I WOULD LIKE TO TURN YOUR ATTENTION TO THE BEDROOM COMPUTER. DO YOU RECALL THAT PARTICULAR COMPUTER?A: YES, SIR.
Q: WHAT BRAND WAS IT?
A: THAT WAS A GATEWAY COMPUTER.
[snip]
Q: WERE YOU ABLE TO DETERMINE WHO WAS THE REGISTERED USER OF THAT BEDROOM COMPUTER?
A: YES, SIR.
Q: WHO?
A: DAVID A. WESTERFIELD.