800
A few months after he reported the issue , DeMarre said Google told him the following : " We 're deploying some abuse detection and reactive measures to deal with impostors that might try to abuse this sort of attack .
 he: discoverer; A few months: time; the issue: vulnerability
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: discover vulnerability 
  Option: vulnerable system owner, vulnerability, capabilities, time, vulnerable system version, discoverer, common vulnerabilities and exposures, supported platform, vulnerable system 
Text: {0} 
Answer:
 he: discoverer; A few months: time; the issue: vulnerability