Hillary's lead over Sanders vanishing.

Two Republican friends are talking about the Democrats this year. One mentions that the Dems are going crazy. "I mean, look at how Sanders came up in the polls" one says  and pulls up a graphic on his iPhone:

Yeah, the other one responds. Do you know that a quarter of the Dems are on psychoactive drugs? That IS scary, the first one responds. You mean three quarters of them are running around Untreated?