  static bool IsCancelled(const internal::BindStateBase*,
                          internal::BindStateBase::CancellationQueryMode mode) {
    switch (mode) {
      case internal::BindStateBase::IS_CANCELLED:
        return false;
      case internal::BindStateBase::MAYBE_VALID:
        return true;
    }
    NOTREACHED();
  }

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.