public com.google.webrisk.v1.ThreatInfo.ThreatJustification.Builder
        getThreatJustificationBuilder() {
      bitField0_ |= 0x00000004;
      onChanged();
      return getThreatJustificationFieldBuilder().getBuilder();
    }
<pre>
Context about why the URI is unsafe.
</pre>

<code>.google.cloud.webrisk.v1.ThreatInfo.ThreatJustification threat_justification = 3;
</code>
java-webrisk/proto-google-cloud-webrisk-v1/src/main/java/com/google/webrisk/v1/ThreatInfo.java