Privacy

At its core, privacy is the agency individuals assert over what information about themselves they share and to whom they share that information. Online, concerns about privacy manifest themselves everywhere—from surveillance by government agencies like the NSA and the FBI to corporate data-collection by tech companies like Facebook and Google.
This site shows you all of someone's public information on Facebook
Stalkscan will make you rethink what you share.
New bill forces police to obtain warrant for 'Stingray' phone surveillance
H.R. 1601 would significantly curtail the warrantless use of cell-site simulators.
Comcast and other internet providers may soon be able to sell your web history
The FCC's new broadband privacy rules could be undone via the Congressional Review Act.
Vizio to pay $2.2 million after tracking user's TV habits
It gathered 'highly specific' data from 11 million smart TVs.
Security experts fear Meitu, the hugely popular anime-makeover app
The company denies selling users' data.