Hiring applicant pools may contain people covertly shopping or spying and people legally unable to work, which adds noise to the process.

“Uh- I have a strong opinion. [laughs] Okay, go ahead. The amount of people who are also doing it in a way where it's, like, undercover, not, it's- They're shopping? They're spying?”

“You have that, but you also have, it's, they're, like, legally not allowed to work, so there's so much noise in that. Oh. It's like- Visas... visas- Okay... and there's so much noise around that as well.”