https://en.wikipedia.org/wiki/Bomber_Mafia
They were profoundly resistant to reality (such as sustained "unsustainable" loss rates in un-escorted daytime bomber attacks on Germany), or even ideological compromises (such as long-range fighter escorts for those bombers)...up to the point where the en-mass sacking of mafia members, or massive "de-emphasis" of their branch of the armed forces were clear and present dangers.