It's not easy to find liars. It's easy to find who are underperforming. There's a difference between the two.
Resume, references, and team meeting filters out almost everyone who needs to be fired. Folks who lie on their resume, who arrange dishonest references and who defraud their way through a meet and greet are _exceedingly rare_. It's such a vanishingly small segment of possibility that it's not worth troubling oneself over.
The reality is that companies use complex and obtuse hiring practices to cover for poor internal practices. They recognize an inability to deliver and perform on their teams, and consider it a hiring failure; but the reality, most of the time, is that it's a structural or management failure. Most hires, most of the time, are sufficiently able to deliver on their desired roles; but often, management is unwilling and unable to identify that they are responsible for poor performance. And so they blame the candidates, the new hires, to their teams. Not themselves.