+/* Check that no recipient of this message is "blind", that is, every envelope
+recipient must be mentioned in either To: or Cc:. */
+
+if (strcmpic(ss, US"not_blind") == 0)
+ {
+ if (slash != NULL) goto NO_OPTIONS;
+ if (where != ACL_WHERE_DATA && where != ACL_WHERE_NOTSMTP) goto WRONG_ACL;
+ rc = verify_check_notblind();
+ if (rc != OK)
+ {
+ *log_msgptr = string_sprintf("bcc recipient detected");
+ if (smtp_return_error_details)
+ *user_msgptr = string_sprintf("Rejected after DATA: %s", *log_msgptr);
+ }
+ return rc;
+ }