def filters_match_deeply?(key, scope)
      return true if filters_match?(key)
      return false unless @deep_filters

      long = [scope, key].compact.join('.')
      short = long.sub(/^request\.params\./, '')
      filters_match?(long) || filters_match?(short)
    end
def filters_match_deeply?(key, scope)
      return true if filters_match?(key)
      return false unless @deep_filters

      long = [scope, key].compact.join('.')
      short = long.sub(/^request\.params\./, '')
      filters_match?(long) || filters_match?(short)
    end
If someone has a Rails filter like /^stuff\.secret/, it won't match "request.params.stuff.secret",
 so we try it both with and without the "request.params." bit.