An Austrian professor known for exposing plagiarism says he identified multiple instances of lifted material by Vice President Kamala Harris in a book she co-authored on crime. Dr. Stefan Weber, whose past work revealed academic misconduct by German and Austrian politicians and gave him a reputation as a “plagiarism hunter,” found over a dozen instances of lifted material in the book, according to Manhattan Institute writer Christopher Rufo. Passages in the book, published in 2009, were allegedly lifted from several sources, including a NBC News report, a press release from the John Jay Colleg…