Worst advice I have ever seen on these boards. If you break something on the logic board by accident, you are SOL if apple catches wind of it, which they more than likely work if you have to take in your laptop because it's no longer working.
You're right. I think I misworded that. I'm not advocating it, I'm just saying that it is very hard to break something. I mean how hard is it to remove 15 screws?