Charles Koch is "disappointed" with the line-up of Republican candidates in the 2016 cycle, and is surprised by the lack of influence he and his brother have wielded so far. In an interview with the Financial Times, the billionaire businessman and philanthropist, said he'll eventually support a candidate who he agrees with on some things with, but that it's hard to get excited. He said a list presented to all the candidates about the Kochs' political arm's priorities "doesn't seem to faze them much. You'd think we could have more influence." "It is hard for me to get a high...