Scottsdale City Council candidate Raoul Zubia has publicly rejected an endorsement from a local chapter of the Democratic Socialists of America while continuing to tout support from Scottsdale REALTORS and defending a $5,000 campaign contribution from the president of Axon Enterprise. The endorsements and campaign contributions have become an issue in Scottsdale’s Nov. 3 runoff, where Zubia, incumbent Councilman Barry Graham and former state law…