Political advertising

In the run-up to the November 2018 US midterm elections, Vice tested Facebook's new system of mandatory "Paid for" disclosure intended to bring greater transparency to the sources of ads relating to "issues of national importance". Placing political ads requires a valid ID and proof of residence

In 2018, a group of researchers from the Campaign for Accountability posed as Russian trolls and were able to purchase divisive online ads and target them at Americans using Google's advertising platform. The researchers constructed fake profiles using the name and identifying details of the

In October 2018, in the wake of the Cambridge Analytica scandal and questions over Facebook's influence on the UK's EU referendum, Facebook announced it would add Britain to the US and Brazil on the list of countries where the company will no longer allow political groups to publish "dark" ads on

In the run-up to the US 2018 mid-term elections, Facebook announced it would broaden the company's policies against voter suppression by banning misrepresentations about how to vote and whether a vote will be counted. The company also introduced a reporting option to allow users to report incorrect

In 2017, the Massachusetts attorney general's office reached an agreement under which Boston-based Copley Advertising agreed to eschew sending mobile ads to patients visiting Planned Parenthood and other health clinics. In 2015, Copley's geofencing technique used location information from

A former Facebook insider explains to Wired Magazine why it's almost certain that the Trump campaign's skill using the site's internal advertising infrastructure was more important in the 2016 US presidential election than Russia's troll farm was. The first was the ads auction; the second a little