Posted on May 30, 2015 by Kim Barker in The New York Times The New York Times, By Kim Barker After a lifetime of abusing drugs, Horace Bush decided at age 62 that getting clean had become a matter of life or death. So Mr. Bush, a homeless man who still tucked in his T-shirts and ironed his jeans, moved to a flophouse in Brooklyn that was supposed to help people like him, cramming into a bedroom the size of a parking space with three other men. Mr. Bush signed up for a drug-treatment program and emerged nine months later determined to stay sober. But the man who ran the house, Yury Baumblit, a longtime hustler and two-time felon, had other ideas.