You think the cancelled joint appearances had nothing to do with what SHE said? And he even *DEFENDED* her for that!
http://www.salon.com/2016/10/03/bernie-sanders-defends-hillary-clinton-over-leaked-fundraiser-audio-but-postpones-joint-campaign-event/
If you really want the Democrats to fair better in the general going forward, you really need to start first by acknowledging that the Democrats lost the Presidential election because they ran the worst candidate they possibly could have.
Bernie Sanders defended Hillary Clinton after leaked audio from a closed-door fundraiser revealed the eventual Democratic presidential nominee’s unflattering description of the young voters who backed her rival during the primary, however, previously scheduled Clinton campaign events featuring her former rival were suddenly postponed this week.
...
The Vermont senator defended Clinton Sunday during appearances on ABC and CNN, arguing that the two largely agree — even though Clinton dismissed some of Sanders’ policy positions as “false promises.”
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Asked whether Clinton’s remarks at the fundraiser amid their hotly contested Democratic primary bothered him, Sanders admitted, “Of course it does.”
http://www.salon.com/2016/10/03/bernie-sanders-defends-hillary-clinton-over-leaked-fundraiser-audio-but-postpones-joint-campaign-event/
If you really want the Democrats to fair better in the general going forward, you really need to start first by acknowledging that the Democrats lost the Presidential election because they ran the worst candidate they possibly could have.