Question: Jake is an IT administrator who is concerned about the vulnerabilities that exist with instant messaging around his office. He knows that it is very popular throughout the company, especially with upper management, so he must tread lightly when tightening security. Which of the following actions should Jake avoid?
A. Install firewalls on desktops
B. Verify central firewall is blocking unapproved messaging
C. Propose a IM security policy
D. Restrict all confidential data from being sent over IM

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