# File lib/new_relic/agent/transaction/attributes.rb, line 52
        def merge_untrusted_agent_attributes(attributes, prefix, default_destinations)
          return if @filter.high_security?
          return if !@filter.might_allow_prefix?(prefix)

          AttributeProcessing.flatten_and_coerce(attributes, prefix) do |k, v|
            add_agent_attribute_with_key_check(k, v, AttributeFilter::DST_NONE)
          end
        end