White House Refuses to Weigh in on DNC’s Rigged Primary System

REPORTER: "How concerned the president is about the possibility of the contested convention or what's going on in weeks to come? How damaging could that be? (...)
EARNEST: "I think it depends on how this process plays out. It's hard to reach a conclusion in the abstract."
REPORTER: "This is not abstract. This is pretty clear."
EARNEST: "Well, it's not pretty clear because we don't know whether or not this is going to happen."