500 word memo - Email,internet use and the expectation of privacy in the workplace.

developing set of recommendations for new employees.

some questions answered should be: is email and internet use monitored? Is it monitored more in private industry or public agencies?

What assumptions about privacy do employees typically have about email and internet use?

what does the United States Constitution say about workplace privacy? What do the courts say?

Are there cases pertaining to the use of email  and internet and the expectation of privacy?

Is workplace communication a different concept than, say communication between individuals? How?

I need this today please, in 4 hours.