A friend is interested in installing a wireless LAN in her small business. She has about a dozen employees. She is concerned about security. Write a two- page letter to explain what security threats. She has about a dozen employees. She is concerned about security. Write a two- page letter to explain what security threats she is facing and how she can reduce these threats. Remember that you are writing for a friend, not for a teacher. Do not hand in disorganized notes. Double spacing is good.