3225
A coalition of some of the globe ’s top researchers and cryptographers are pleading with The Guardian to retract a story it published last week in which it suggested the encrypted messaging app WhatsApp contained a backdoor .
 discover vulnerability: suggested
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: suggested