Journalist Tim Alberta thinks that former President Donald Trump and his campaign will be absolutely vicious toward Republican rival Nikki Haley should they consider she actually poses a threat to his bid to win the Republican Party’s presidential nomination. In an interview with Democratic operative David Axelrod, Alberta explained that Haley, as the daughter of Indian immigrants who rose up through the ranks of a white-dominated South Carolina Republican Party, had to learn how to be a “knife fighter” to survive politically. Given this, Alberta expressed bewilderment about why Haley so far h…