Which of the following would NOT be an effective way for an e-mail user to prevent spam?
A. Creating a mail filter based on the mail header
B. Creating a mail filter against usernames with irregular capitalization
C. Creating a mail filter against mail from a specific user name
D. Using Procmail
Answer:C
Which of the following would NOT be an effective way for an e-mail user to prevent spam?
A. Creating a mail filter based on the mail header B. Creating a mail filter against usernames with irregular capitalization C. Creating a mail filter against mail from a specific user name D. Using Procmail