In your own words, explain why each of the following is considered bad practice:

- Shared accounts

- Unique user accounts, no password required

- Unique user accounts, password never needs to be changed

- Administrators have used their privileged accounts to perform basic user activities

Write a short policy (2-3 paragraphs) dealing with these issues. 

APA Format, 2 References, Minimum 1.5 pages long. No Plagiarism!