It can be converted into an ism if somebody wants but any time you have a dominant personality type in an industry I think there is a bias against other persona

It can be converted into an ism if somebody wants but any time you have a dominant personality type in an industry I think there is a bias against other personality types. Personality is the hidden variable behind a lot of the discussions about sexism, racism and classism. In the ecological model - you want everybody - just not all at the same time.