SAN FRANCISCO – Facebook Inc faced new calls for regulation from within U.S. Congress and was hit with questions about personal data safeguards on Saturday after reports a political consultant gained inappropriate access to 50 million usersโ data starting in 2014.

Facebook disclosed the issue in a blog post on Friday, hours before media reports that conservative-leaning Cambridge Analytica, a data company known for its work on Donald Trumpโs 2016 presidential campaign, was given access to the data and may not have deleted it.
The scrutiny presented a new threat to Facebookโs reputation, which was already under attack over Russiansโ alleged use of Facebook tools to sway American voters before and after the 2016 U.S. elections.
โItโs clear these platforms canโt police themselves,โ Democratic U.S. Senator Amy Klobuchar tweeted.
โThey say โtrust us.โ Mark Zuckerberg needs to testify before Senate Judiciary,โ she added, referring to Facebookโs CEO and a committee she sits on.
Facebook said the root of the problem was that researchers and Cambridge Analytica lied to it and abused its policies, but critics on Saturday threw blame at Facebook as well, demanding answers on behalf of users and calling for new regulation.
Facebook insisted the data was misused but not stolen, because users gave permission, sparking a debate about what constitutes a hack that must be disclosed to customers.
โThe lid is being opened on the black box of Facebookโs data practices, and the picture is not pretty,โ said Frank Pasquale, a University of Maryland law professor who has written about Silicon Valleyโs use of data.
โIt amazes me that they are trying to make this about nomenclature. I guess thatโs all they have left,โ he said.
Democratic U.S. Senator Mark Warner said the episode bolstered the need for new regulations about internet advertising, describing the industry as the โWild West.โ
โWhether itโs allowing Russians to purchase political ads, or extensive micro-targeting based on ill-gotten user data, itโs clear that, left unregulated, this market will continue to be prone to deception and lacking in transparency,โ he said.
With Republicans controlling the Senateโs majority, though, it was not clear if Klobuchar and Warner would prevail.
The New York Times and Londonโs Observer reported on Saturday that private information from more than 50 million Facebook users improperly ended up in the hands of Cambridge Analytica, and the information has not been deleted despite Facebookโs demands beginning in 2015.
Some 270,000 people allowed use of their data by a researcher, who scraped the data of all their friends as well, a move allowed by Facebook until 2015. The researcher sold the data to Cambridge, which was against Facebook rules, the newspapers said.
Cambridge Analytica worked on Trumpโs 2016 campaign. A Trump campaign official said, though, that it used Republican data sources, not Cambridge Analytica, for its voter information.
Facebook, in a series of written statements beginning late on Friday, said its policies had been broken by Cambridge Analytica and researchers and that it was exploring legal action.
Cambridge Analytica in turn said it had deleted all the data and that the company supplying it had been responsible for obtaining it.
Andrew Bosworth, a Facebook vice president, hinted the company could make more changes to demonstrate it values privacy. โWe must do better and will,โ he wrote on Twitter, adding that โour business depends on it at every level.โ
Facebook said it asked for the data to be deleted in 2015 and then relied on written certifications by those involved that they had complied.
Nuala OโConnor, president of the Center for Democracy & Technology, an advocacy group in Washington, D.C., said Facebook was relying on the good will of decent people rather than preparing for intentional misuse.
Moreover, she found it puzzling that Facebook knew about the abuse in 2015 but did not disclose it until Friday. โThatโs a long time,โ she said.
Britainโs data protection authority and the Massachusetts attorney general on Saturday said they were launching investigations into the use of Facebook data.
โIt is important that the public are fully aware of how information is used and shared in modern political campaigns and the potential impact on their privacy,โ UK Information Commissioner Elizabeth Denham said in a statement.
Massachusetts Attorney General Maura Healeyโs office said she wants to understand how the data was used, what policies if any were violated and what the legal implications are. (Reuters)




