 They are considered invaluable because dishonest promoters know that consumers who have been tricked once are likely to be tricked again.Double scammers, known as reloaders, use several methods to repeatedly victimize consumers.For example, if they have lost money to a fraudulent telemarketing scheme, they may get a call from someone claiming to work for a government agency, private company or consumer organization that could recover their lost money, product or prize—for a fee.