Washington [US], September 16 (ANI): Former US President Donald Trump slammed singer Taylor Swift, days after she endorsed his presidential rival and Vice President, Kamala Harris. In a strongly worded post, Trump said he “hates” the pop star. “I HATE TAYLOR SWIFT!” he said on Truth Social on Sunday. Last week, Taylor Swift came in support of Vice President Kamala Harris, the day she sparred off Trump in a presidential debate organised by ABC News. “I will be casting my vote for Kamala Harris and Tim Walz in the 2024 Presidential Election,” Swift said. On Wednesday, she took to Instagram and p…