Taking advantage of a generous New York state program to aid his ailing mother, Ballal Hossain signed up a dozen family members to work as her caregivers. Over six years, they were paid $348,000 to look after the elderly woman at a Manhattan apartment. Except the mom was in Bangladesh the entire time. Incredibly, Hossain got away with the fraud by having his brother pose as their sick mother for whenever inspectors showed up, before finally being caught. He was later sentenced for grand larceny, according to prosecutors. It’s just one egregious example of a welfare program — called the...