Anthony Torres was on his way to see family. He was ready to forget about the last few weeks. He was also about to become an instant Internet sensation, the subject of unsparing insults and pitiless social media posts. In the three days to come, his story would reveal the basest instincts of the online era - and then, later, the best. But riding a train out of New York City bound for his brother Thomas' house in Atco, New Jersey, Torres didn't know any of that yet. He just knew he needed a shave.