After decades in public life as a prosecutor, senator and vice president, Kamala Harris has a long track that could provide fodder for opponents. The Trump campaign could focus on her reputation as a liberal senator, her support for the chaos of Black Lives Matter protests, or a path to citizenship for undocumented immigrants. But the issue that could hurt her most is her support for a bail fund blamed for freeing a man who went on to commit murder, according to our exclusive poll of likely voters.