You’re on the subway – earbuds in, favorite music playing – and this morning, you’ve been lucky enough to get a seat. Your eyes take in the ads, subway maps, and blank, tired faces of the other passengers. This morning, though, will not be like other mornings. You notice one of the passengers’ faces come to life – for the worst possible reason. Her expression has changed from boredom to fear, and she is looking at a man standing over her. Even through your headphones, you can make out the racial and religious slurs the man is hurling at her. You slip your headphones out, and it becomes clear that…