Microsoft should fire back.
PC: Hey Mac, what do you have there?
Mac: Oh, it's just a font collection I found here in the computer section.
PC: Oh, that's cool. I'm sure they'll look great.
Mac: Yeah... yeah... it's the only software I can use here at the store.
PC: Oh? I've got this whole cart full of cool games. Battlefield 2147, Super Kung Fu Fighers, Jet Combat 2...
Mac: Really? That's neat. Hey, this CD has more than 1000 fonts!
PC: Yeah, that's great. Uh, I'll see you later, I've got some gaming to do.
PC: Oooh, Flight Simulator XLIII!