Piracy doesn't discriminate that's for sure. One could argue that having it on PC would make it viable for people to create mods and alike that wouldn't work on Consoles.

But this is a good move forward for them, instead of narrowing the market for exclusive console games they would expand it to the colossal legion of PC gamers..

Final Fantasy VII & VIII have been made available on Steam in recent times so who knows maybe we'll see the rest of them? hm.