Quote Originally Posted by Frankie_Says_Relax View Post
I'm not looking to discover the "cause" ... I just want to see what type of external visible damage that blowing into cartridges causes.
It wouldn't be a difficult extra step to have NESes set up (using the dry cartridge first, if you only have one NES) and test how often they work, as well.

You're already doing one step, why not the other?