Matthew Perry was exploited by his “greedy” assistant and doctors who helped supply the actor with over $50,000 worth of Ketamine, it has been claimed. The Friends actor died last October after an accidental overdose of the drug. In a new development into the investigation, five people were charged in connection with supplying Perry with Ketamine. United States attorney Martin Estrada said the people involved “knew what they were doing was wrong” and used “coded names” for the drug. One of texts exchanged about Perry also branded the beloved Hollywood star a “moron”. Speaking to GB News, Showb…