moderator democratic debate meet campaign candidates give away question really suppose believe pre-interview take place discuss issue play race give question away call strategy session forget ben rhodes david rhodes brothers saturday second democratic debate much small affair first three candidates stage cbs news plan delve deep issue candidate take advantage small pool intense research moderator john dickerson team meet campaign hour discuss major issue play race source campaign say describe pre-interview informational nature dickerson give candidates preview question debate prior cnn debate campaign say moderator anderson cooper reach directly candidates take stage dickerson team interest get good know senator stand wide spectrum issue would income inequality country say bernie sanders spokesman michael briggs say discuss issue real differences candidates include gun control death penalty raise tax middle class john dickerson smart impressive guy care lot issue briggs say sure see smart issues-oriented debate read politico democratic debate moderator meet dem candidates pre-interviews ….hummm