Originally Posted by lahabra1976
Truthfully to have any scientific validity, you really have to be "blind" to the fact you are humping a genetic pussy or post op. For instance, if you doing a post-op and know that, that is already going to effect your view on the sensation, in other words you be bias.
Just like in drug research, to establish whether a drug is effective, the researchers can't know whether the drug they giving the patinet is the "true" drug or a "placebo. Otherwise, they be bias. Same with post op versus genetic pussy.