That is the mentality of sheep -- of servants who have been conditioned to love being kicked around, and to pull down any one who tries to demand better. It's a slave mentality, frankly.
Wow, this really cuts to the point. Essentially, they're saying my job sucks, so everyone else's should suck, too. It's been stunning to hear such anti-union garbage from supposed progresives.
As Dave points out at Seeing the Forest, these people should join a union: