Most likely answer: They don't need anything except Trump's own words and public news segments about what Trump does on a regular basis in order to make him look batshit crazy and unfit to be president.
You're not wrong, but the DNC has done a pretty bad job against probably the easiest candidate to beat so far.
I mean something like this: '“Dangerous Donald,” the “loose cannon,” hated by loser Republicans, capable of doing anything. This is all straight out of the orange idiot’s dream journal.' - http://gawker.com/dont-blow-this-1775111772
