Correct option is E. The primary purpose of Passage 2 is to lay the foundation for a course of action.
By talking about how spam can not, specifically, be protected as free speech and the why of it as well as arguing for proactive steps in controlling spam in this passage, we can conclude that the author is laying a foundation for a course of action. Thus E is the answer.
To learn more about junk and spam mails from given link
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