Boards have tools to keep unsavory buyers out of their buildings.  In response to an influx of Limited Liability Companies – also known as LLC’s, or shell companies – paying cash for pricey apartments in New York City, the U.S. Treasury Department passed a regulation requiring title companies to divulge the names of individuals who pay more than $3 million cash for co-op and condo apartments in Manhattan and Miami.    Read the article…………