Prior to the declaration of war every man who had ventured to oppose our entrance into it had been condemned as a coward or worse, and even the President had by no means been immune from these attacks. Use context clues or a dictionary to select the best definition for use of immune.

attacked or defamed
diseased or damaged
pressured or encouraged
exempt or protected

More than a hundred million e-mails are sent around the world each day, and they are all vulnerable to interception. digital technology has aided communication, but it has also given rise to the possibility of those communications being monitored. according to zimmermann, cryptographers have a duty to encourage the use of encryption and thereby protect the privacy of the individual. —the code book, simon singh what is the purpose of the statistic in this passage? it shows how big the need is for protection. it explains that email is an effective form of communication. it gives new ways to monitor email traffic. it illustrates how popular email has become.