Newmark remains active at Craigslist in customer service, dealing mostly with spammers and scammers. A Facebook Group New Zealand scammers files claims of Trade Me fraud. Cryptocurrencies have been employed by scammers attempting a new generation of Ponzi schemes. These scammers do internet searches on various companies to obtain hiring managers' names. Other scammers like to entice victims to perform sexual acts on webcam. The recovery scammers obtain lists of victims by buying them from the original scammers. A rapidly growing technique scammers use is to impersonate American military personnel. In November 2008, scammers using fake papers attempted to take over the torrentz.com domain. The FBI estimates that the scammers steal $10 billion annually worldwide. His image and quotes have been exploited by many weight loss product scammers. Telephone numbers used by scammers tend to come from burner phones. Scammers involved in this practice call themselves Sakawa boys. Some scammers may request Bitcoin as an alternative payment method. Besides technical support scammers, he also engages with refund scammers, IRS scammers, and others. Cold calling has also been used by scammers.