Charlie's position was that minorities were automatically unqualified for jobs like that. Otherwise, why would he be questioning a Black pilot? He deliberately sowed doubt in people who had worked hard for their job.
If you walk on a plane, see a Black pilot, and automatically think that person is unqualified for the job, ask yourself why you think that. It's an incredibly harmful position to have.
You didn't address that Charlie shared and agreed with Steve Sailer's writings.