What is IT good for?

Good For?"  Please respond to the following:

• Explain the importance of information technology and systems in businesses today. Include at least one (1) real-world industry example where you believe information technology has changed the way that business is performed in that industry.
• Read the article titled “Using Email Safely”. Next, identify the greatest potential threat to computer users when people and businesses send emails to communicate. Then, imagine that you are to educate a group of people on the threat you have identified. Explicate one (1) way in which you would explain the threat and suggest one (1) security control strategy to mitigate the threat in question.