I clarified an earlier accusation
So the implication then was that Obama accepting $400K from Wall Street for giving a speech doesn't even show the appearance of corruption and Sanders would do it too. Well, he just proved he wouldn't, and believes it's unfortunate Obama would
I can tell you, that certainly doesn't look good to progressives and just further divides the factions within the Democratic party. Appearances are a lot in politics, maybe some people don't want to admit it or genuinely don't understand it, but to people that do, that looks like pretty blatant corruption. It damages the Democratic party for midterms and the general election in 2020