 techniques that perhaps have been used over time where, you know, somebody was super aggressive and then somebody who maybe has anxiety or struggles to not feel nervous and always guilty. And that's where you've said, Sean has talked to this too, where if you generally always feel guilty and you have a hard time with that, it might not be a good thing for you to go for a job that requires a polygraph just because your odds of passing it might be low just because you're always thinking I'm probably wrong.