Quick and certain answers to these situations are always the lazy way out.
My wife runs a non profit that hires young people from urban DC into entry level jobs. She's gotten the starting wage up from $8 an hour to $15, but they still have to live with their parents, or in group houses, in the same or similar neighborhoods they group up in. For them, having a steady job that leads to a career is a journey into a strange land.
If you pay attention, and get to know them, you can almost feel the magnetic forces that are at work on them. Sometimes, one of them gets pulled back into the darkness that bedevils any and all communities in poverty. It is always sad and tragic.
Three weeks ago, one of the long-standing, successful young men, a mentor to many of these young people, and a father of four, was shot and killed in his driveway. He had recently testified about a stabbing he witnessed. My wife and I talk about it every day and it brings tears every time.
WRT Hernandez, throwing labels around like "scumbag" and "lowlife" is so easy to do, just so easy.