Complex sentence: Gray quotes a prominent alt-right figure, 52-year-old vlogger Paul Ramsey, as saying that the alt-right are not neo-Nazis, although often some hold similar beliefs, such as Holocaust denial, which they also identify as historical revisionism.
Split into simpler sentences: Gray quotes a prominent alt-right figure, 52-year-old vlogger Paul Ramsey, as saying that the alt-right are not neo-Nazis. But some hold similar beliefs, such as Holocaust denial, which they also identify as historical revisionism.