I’m sorry, have you forgotten about this? http://www.theguardian.com/politics/2015/sep/12/jeremy-corbyn-wins-labour-party-leadership-election
Do whatever sits best with your conscience, but don’t kid yourself that you’re in a silent majority. If you believe in democracy, you believe in the right of Jeremy Corbyn to do what the membership demanded he do when they put their tick in his box.