INTERNET-FRIEND OR FOE

1. FOE

1.1. Spam Mail

1.1.1. E-mails

1.1.1.1. unwanted

1.1.1.2. useless

1.1.1.3. illegal

1.1.2. Ads

1.2. Virus, Trojan & Other Malware

1.2.1. malicious programs

1.2.2. loosing data

1.2.3. protect

1.2.3.1. antivirus

1.3. Unsafe private informations

1.3.1. available to everyone

1.3.2. hacking bank accounts

1.4. Addiction

1.4.1. major cause of obesity

1.4.2. Couch potato

1.4.3. diseasses

1.4.3.1. carpal tunnel syndrome

1.4.3.2. sight reduction

1.5. Cyberbullying

1.5.1. discrimination

1.5.2. pedophilia

1.5.3. harming another person

2. FRIEND

2.1. Unlimited communication

2.1.1. cheap and convenient

2.1.2. share ideas

2.1.3. work on a distance

2.2. Planty of information and resources

2.2.1. latest news

2.2.2. multiple search engines

2.2.3. scientific researches

2.3. Explore other cultures

2.4. Easy sharing

2.4.1. fast

2.4.2. social networks

2.4.2.1. Facebook

2.4.2.2. Skype

2.4.2.3. Twitter

2.4.2.4. Youtube

2.5. Entertainment

2.5.1. Games

2.5.2. Music

2.5.3. Movies

2.5.4. Books

2.5.4.1. E - learning

2.5.4.2. Magazines