I forgot to update this thread, so I will now! I have already had my second repair done on this MBP. There was dust under the display's glass overlay. I took it to the genius bar, and the genius told me that they would have to send it off to a repair depot. I said fine. So about 5 days later, I got it back with a new display.
"But what does this have to do with this thread?" you may ask.
It is important to this thread, because the only reason that technologically savvy people wouldn't want to do this is because it could possibly void the warranty.... This is proof that they don't care about the thermal paste.
But... They haven't touched the logic board, and therefore they haven't seen my thermal paste...
But since it has already been in for repairs, I will just tell them (if I am asked if I reapplied thermal paste) "No, I have not touched the thermal paste inside my precious MacBook Pro! I don't even know what thermal paste is! Whatever thermal paste is in my MacBook Pro, they put in at the repair depot or manufacturer. I have not touched the inside of my MBP!"
This is not trying to cheat them out of a warranty or anything like that because:
1. I bought 3 years of AppleCare.
2. The users manual for my MBP says:
If you attempt to install a replacement drive or memory and damage your equipment, such damage is not covered by the limited warranty on your computer.
This (in my opinion) means that if I open up my MBP and damage it, that damage is not covered by AppleCare... And to all of you people who have installed OptiBays, you know exactly what I am talking about.
Yes, I have already damaged my MacBook Pro by reapplying thermal paste (control key stopped working and sleep sensor stopped working), and I was fully prepared to pay the repair costs, but the genius said it would be free.