Coffee drinkers of the world, unite?New York City’s socialist Mayor-elect Zohran Mamdani is urging his followers to boycott Starbucks as union workers go on strike across the country.The call could show how Mamdani – a pro-union voice who has promised New Yorkers free buses, a rent freeze and free childcare – plans to use his newfound political influence, Business Insider noted. 4 New York City’s socialist Mayor-elect Zohran Mamdani is urging his followers to boycott Starbucks. Getty Images“Starbucks work ...