new york supporters former democratic presidential candidate bernie sanders saturday express anger vindication leak comment make hillary clinton bank big business appear confirm fear support global trade tendency cozy wall street clinton need sanders coalition young left-leaning voters propel presidency push open trade open border one speeches take conciliatory approach wall street position late back away effort capture popular appeal sanders attack trade deal powerful bank excerpt remark former secretary state make 2013 2014 closed-door meet audiences pay attend publish online friday wikileaks source email account john podesta clinton campaign chairman reuters could independently verify authenticity speech transcripts clinton previously decline release transcripts clear illustration fundamental lack trust progressives hillary clinton say tobita chow chair people lobby chicago endorse sanders primary election progressive movement need make call secretary clinton clarify stand really issue get involve clear renunciations position reveal transcripts chow say revelations quickly overshadow release 11-year-old record donald trump republican presidential nominee make lewd comment women clinton work hard build trust so-called progressives adopt several sanders position best primary race u.s. senator vermont support former rival nov. general election trump still clinton struggle win support young millennials crucial sanders success democrats express concern leak would discourage supporters show vote big concern certainly help say larry cohen chair board revolution progressive organization form wake sanders bid presidency aim keep push former candidate ideas grassroots level matter term turnout energy volunteer things clinton campaign say would confirm accuracy document release wikileaks founder julian assange go confirm authenticity steal document release julian assange make secret desire damage hillary clinton say glen caplin campaign spokesman guccifer 2.0 already prove warn top national security officials document fake part sophisticate russian misinformation campaign say refer hacker hack group alter data steal democratic national committee make public early year u.s. government friday formally accuse russia campaign cyber attack democratic party organizations ahead election origin leak dampen social media criticism speeches bernie right hillary write facebook user grace tilly tool wall street clinton politicians politician exactly wall street insider bernie describe write facebook user brian leach spokesmen sanders respond request comment nbc news quote statement sanders say would work advance democrats policy platform whatever secretary clinton may may say behind close doors wall street determine implement agenda democratic party platform agree campaign statement say democratic strategist steve elmendorf say progressive voters would still choose former first lady even misgive like meet bernie sanders supporter go say well little worry international trade go vote donald trump say sanders supporters seethe clinton 's leak remark wall st