In his letter sent from jail, King went on to criticize white moderates. He said that a white moderate is someone “who constantly says: ‘I agree with you in the goal you seek, but I cannot agree with your methods of direct action’; who paternalistically believes he can set the timetable for another man’s freedom.” Such a person is, according to King, someone “who lives by a mythical concept of time and who constantly advises the Negro to wait for a ‘more convenient season.’”
Absolutely perfect, even 60 years later.
It’s not third party hate, it’s more like love for their first party. They see competition as a potential loss for their favorite party.