Look for short sales to pick up in popularity as a more palatable alternative for homeowners and mortgage loan holders to get out from under a delinquent property. However, experts caution that these quick turnaround transactions also provide ample opportunity for mortgage fraud. What had once been used for more of a niche purpose for a small segment of the buyer’s market, short sales have shot up as the market’s gone down. In 2000, about 4 percent of Freddie Mac’s workouts were short sales, compared to nearly...