Referring to her as "Nikki 'Birdbrain' Haley," Trump threatened Wednesday to blacklist Haley's donors, saying anyone who gives to her campaign from this point on won't be welcomed to support his campaign in the future — should she drop out of the race. MORE INFO: https://www.wtkr.com/trump-threatens-to-blacklist-haley-donors-we-don-t-want-them