# File lib/safe_yaml/load.rb, line 66
  def tag_safety_check!(tag, options)
    return if tag.nil? || tag == "!"
    if options[:raise_on_unknown_tag] && !options[:whitelisted_tags].include?(tag) && !tag_is_explicitly_trusted?(tag)
      raise "Unknown YAML tag '#{tag}'"
    end
  end