1. Who can access your personal information if you don't tightly lock your privacy settings? Many people who know your name or username can access your personal information if you don't tightly lock your privacy settings. For example, page 2 of the eBook states that tons of people on the website can access our personal information. Also, page 6 of the eBook shows a similar situation where Amy didn't lock her privacy settings and someone hacked into her accounts and posted nasty things on her account page about a person she thought was cute. This incident is evidence of a hacker attack or someone accessing your personal information if you do not set your privacy settings to.2. Why is it important to use different passwords for different online sites? It is essential to use different passwords for different online or social networking websites to avoid the risk of all your accounts being hacked by someone. If you have the same password for all online sites, it becomes easier for a hacker to easily access all our accounts. Maintaining different passwords limits vulnerability to accessing your online sites. For example, on page 7 of the eBook, it states that all of Amy's accounts have been hacked. It's because he lost his phone and someone got his passwords and hacked all his accounts because the passwords were identical. This is evident why we should maintain different passwords for different online sites.3. Is it always possible to permanently delete an image or post after putting it online? No, it is not possible for anyone to permanently delete an image or post after putting it online because it is then used for various other purposes websites such as advertising or malicious methods... half of paper... I had no password, what information would you be more worried? If I lost a mobile device without a password and someone found it, then I would be worried about all the personal information in my phone, including my text messages. If I have a social media app on my phone like Facebook or Twitter, someone else on my phone can log in as me on my account and can read all my posts and text messages as well as write anything on my account that I can probably embarrass myself in front of society. For example, on page 7 of the eBook, The Phone talks about the consequences of not having a password on the phone which could cause another person to access our contacts, messages and read or write messages on all our accounts that we access via our phones. Therefore, it is evident that a mobile device without a password is very insecure for your personal information