"How many posts do you think their is of free Microsoft products on Warez-bb?"
"I think Linux is better than Windows, do you agree?"
Then laugh at the awkward look on his face. :P
Tell him you belong to a group who uploads Windows applications, fall on your knees and ask for forgiveness.
ROFLMAO!!!!!!!!! =D=Dpi0,ask him what he thinks about platinumw and the warez world. maybe you can sell him a cracked windows 7 ? :P