Levin demanded an investigation, which was carried out by Wizman Yaar Investigations. As part of the investigation, Israeli directors at Teva underwent polygraph tests and were questioned about telephone conversations, which were shown to them to find out leaks from the board of directors
Although the wide-ranging investigation of Teva staff was carried out with the board’s consent, senior directors told “Channel 2” that they had no choice in the matter in order not to be considered as suspects. When the investigation was completed, the leaker was discovered and exposed.
