Facebook

As of early 2018, Facebook's friends recommendations (People You May Know) are based on the address books users give them. However, Facebook has been filing patent applications for a new generation of technologies for collecting more information about its users and matching them more accurately. One

EU antitrust regulators are studying how companies gather and use big data with a view to understanding how access to data may close off the market to smaller, newer competitors. Among the companies being scrutinised are the obvious technology companies, such as Google and Facebook, and less obvious

Research from ProPublica in December 2017 found that dozens of companies, including Verizon, Amazon, and Target are using Facebook to target job ads to exclude older workers. Excluding older workers is illegal under US law, but Facebook's system allows advertisers to specify precisely who should see

Facebook and Twitter have advised Damian Collins, the chair of the UK Parliament's digital, culture, media, and sport committee, that the companies will hand over some information relating to the rearch of Russia-backed posts during the EU referendum. Facebook has already given the US Senate similar

Among the friends Facebook recommended to Kashmir Hill as people she might know was Rebecca Porter, to the best of her knowledge a total stranger. Because Hill was studying how the "black box" of Facebook recommendations worked, she contacted Porter to ask what the connection might be. To her

A mistake in Facebook's machine translation service led to the arrest and questioning of a Palestinian man by Israeli police. The man, a construction worker on the West Bank, posted a picture of himself leaning against a bulldozer like those that have been used in hit-and-run terrorist attacks, with

In what proved to be the first of several years of scandals over the use of personal data in illegal, anti-democratic campaigning, in 2015 the Guardian discovered that Ted Cruz's campaign for the US presidency paid at least $750,000 that year to use tens of millions of profiles of Facebook users

In 2015, Facebook's AI lab announced that its researchers had devised an experimental algorithm that could recognise people in photographs even when their faces are hidden or turned away. The researchers trained a sophisticated neural network on a dataset of 40,000 photographs taken from Flickr

In 2016, Facebook gave conflicting accounts of whether the service uses location data in order to recommend prospective Friends in its "People You May Know" feature. When the company first admitted - for publication - that location data was indeed one of the signals it used, many users felt this

In 2016, Facebook and Google began introducing ways to measure the effectiveness of online ads by linking them to offline sales and in-store visits. Facebook's measurement tools are intended to allow stores to see how many people visit in person after seeing a Facebook campaign, and the company

In 2016, the American Civil Liberties Union of Northern California published a report revealing that the social media monitoring service Geofeedia had suggested it could help police track protesters. The report's publication led Twitter and Facebook to restrict Geofeedia's access to their bulk data

In 2015, The Intercept obtained documents showing that the Mall of America in Bloomington, Minnesota used a fake Facebook account to friend and monitor local Black Lives Matter activists, and collect their personal information and photographs without their knowledge. The account was discovered in a

In 2016, researchers discovered that the personalisation built into online advertising platforms such as Facebook is making it easy to invisibly bypass anti-discrimination laws regarding housing and employment. Under the US Fair Housing Act, it would be illegal for ads to explicitly state a

Facebook has come under fire after leaked documents revealed the social media site has been targeting potentially vulnerable children. The allegations suggest the company is gathering information on young people who “need a confidence boost” to facilitate predatory advertising practices