Unless they are management trolls, I have no idea. I would be happy to have a heads-up and avoid joining a new company on the false premise of them being the "good employer" they tried to convince me at interview. . . . still, it seems you cannot help those who do not want to be helped .
I see the same denials, but less often, on various Emirates threads, but NAS does seem to still attract quite a degree of misplaced loyalty . . . particularly it seems from those whom they haven't . . .yet . . employed, none so blind as those who will not see