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Within days of contacting Logitech , Ormandy says he had a meeting to discuss the vulnerability with its engineers on 18 September , who assured him they understood the problem .
 discover vulnerability: discuss
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: phishing, data breach, ransom, discover vulnerability, patch vulnerability 
Text: {0} 
Answer:
 discover vulnerability: discuss