1 Privacy issues

1.1 Widening exposure of member information 2011–12
1.2 Issues during 2007
1.3 News Feed and Mini-Feed
1.4 Cooperation with government requests
1.5 Complaint from CIPPIC
1.6 Data mining
1.7 Inability to voluntarily terminate accounts
1.8 Memorials
1.9 Customization and security
1.10 Quit Facebook Day
1.11 Photo recognition and face tagging
1.12 Investigation by the Irish Data Protection Commissioner, 2011–2012
1.13 Tracking of non-members of Facebook
1.14 Divorce
1.15 Stalking
1.16 Performative surveillance
1.17 2010 application privacy breach
1.18 Facebook and Cambridge Analytica data scandal
1.19 Employer-employee privacy issues
1.20 Users violating minimum age requirements
1.21 Student-related issues
1.22 Phishing
1.23 Unpublished photo disclosure bug
1.24 Sharing private messages and contacts' details without consent
1.25 Denial of location privacy, regardless of user settings
1.26 E-commerce and drop shipping scams
2 Psychological effects
2.1 Self-harm and suicide
2.2 Envy
2.3 Stress
2.4 Facebook addiction
2.5 Other psychological effects
2.6 User influence experiments
3 Tax avoidance
4 Misleading campaign against Google
5 Content
5.1 Intellectual property infringement
5.2 Violent content
5.3 Pro-anorexia groups
5.4 Pro-mafia groups' case
5.5 Trolling
5.6 Rape pages
5.7 Child abuse images
5.8 Objectification of women
5.9 Anti-Semitism
5.10 Incitement of terrorism
5.11 Fake news
5.12 Incitement of violence in Sri Lanka
5.13 Myanmar abuses
5.14 Blue tick
6 Technical
6.1 Real-name policy controversy and compromise
6.2 Deleting users' statuses
6.3 Enabling of harassment
6.4 Lack of customer support
6.5 Downtime and outages
6.6 Tracking cookies
6.7 Email address change
6.8 Safety Check bug
7 Censorship
7.1 Search function
7.2 Censorship of conservative news
7.3 Competitors' Social Networks
7.4 Image censorship
7.5 Breastfeeding photos
7.6 Censorship of editorial content
7.7 Censorship of the word "moskal"
7.8 Censorship on the Kashmir Freedom Movement
7.9 Kurdish opposition censorship
7.10 Censorship of 'blasphemous' content
7.11 Censorship of hate speech
8 Third-party responses to Facebook
8.1 Government censorship
8.2 Organizations blocking access
8.3 Schools blocking access
8.4 Closed social networks
9 Litigation
9.1 ConnectU.com lawsuit
9.2 Aaron Greenspan
9.3 2009 class action lawsuit
9.4 Paul Ceglia
9.5 Young v. Facebook, Inc.
9.6 Lane v. Facebook, Inc.
9.7 Fraley v. Facebook, Inc.
10 Terms of use controversy
11 Interoperability and data portability
11.1 Lawsuits over privacy
12 Better Business Bureau review
13 Security
13.1 Rewards for vulnerability reporting
14 Environmental impacts
15 Advertising
15.1 Click fraud
15.2 Like fraud
15.3 Advertiser concerns
16 Fake accounts
17 User interface
17.1 Upgrades

1 Privacy issues 1.1 Widening exposure of member information 2011–121.2 Issues during 20071.3 News