550
This latest episode is n’t as critical as some of the past disclosures , but it will likely reignite the debate over whether Google , a company with competitive commercial interests , should be leading the way security flaws in rival operating systems are disclosed in the public interest .
 discover vulnerability: are disclosed
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: are disclosed