public static function usernameInBlacklist($word, $username)
	{
		$word     = self::normalize($word);
		$username = self::normalize($username);

		$words   = array();
		$words[] = $username;
		$words[] = strrev($username);

		foreach ($words as $w)
		{
			if ($w == $word)
			{
				return true;
			}
		}

		return false;
	}