New York's top financial regulator has called for a national moratorium on certain transactions by life insurance companies that potentially put policyholders and taxpayers at greater risk, according to a regulatory report. _0"> The New York State Department of Financial Services (DFS) said in a report published late on Tuesday that insurance companies use a method known as "shadow insurance" to shift blocks of insurance policy claims to shell companies — often in states outside where the companies are based, or else offshore — to take advantage of looser reserve and regulatory requirements. Such transactions aim to help an insurance company divert the reserves that it had previously set aside to pay policyholders to other purposes, the DFS said. However, the regulator said such transactions do not actually transfer the risk for those insurance policies as the parent company would still be liable for paying claims if the shell company's weaker reserves ar