An Australian entrepreneur who launched a prominent vegan chicken nugget startup has been accused of strangling his social media star girlfriend inside a luxe Manhattan hotel — where he was allegedly hiding out from claims he fleeced investors in his crypto company, The Post has learned. Ben Pasternak, 26 — whose plant-based business Simulate was once valued at $250 million — was arrested Tuesday on allegations that he assaulted his ex, influencer Evelyn Ha, on March 31 after she tried to film him on her phone inside the ritzy Baccarat Hotel on West 53rd Street. The millionaire magnate had been...