Tweet: “I wish good luck to all of the Republican candidates that traveled to California to beg for money etc. from the Koch Brothers. Puppets?” The Kochs have famously banned Donald from their events, and from buying their data services, for being too independent (of them).
At the event, Charles criticized corporate welfare, which does not include juicy government contracts for Koch companies, and seemed to favor a less warlike foreign policy. But since Sheldon Adelson is an ally, that seems unlikely.