Facts rather than opinion are of more use to people seeking to join the company- so lets recap the facts
1) Command suitability is determined in accordance with candidates' ability as judged by CAA/EASA accredited TRI/TREs acting as employees of a CAA/EASA accredited TRTO.
2) This assessment IS pass/fail
3) This process overseen by and deemed suitable by the regulatory authority
4) This process currently provides a pool of suitably qualified and experienced individuals who will meet the company's needs for most if not all command vacancies for the next few seasons at least