A former Facebook employee has said that MPs try hard enough to detect when the user has been added to the data, or abused apps built for the site.
The tech giant has Sandy Parakilas in a role focused on data protection and compliance app in 2011 and 2012.
He told, Digital, culture, media and Sport Committee on Facebook had “lost”, what happens to user data as soon as they had left the company.
He confirmed that it was possible, the target groups for their ads based on a user’s political views.
For example, an anti-Islamic group like Britain First target could be people with similar opinions, Mr. Parakilas said the Committee.
He also said he had made Facebook executives aware of his concern at the time.
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Mr. Parakilas hearing reports that Facebook users acquired data alleged to be illegal, and Cambridge Analytica, a data analysis and advertising of the company, in the year 2014.
The app, acquired the data, was developed privately by a Cambridge University researcher, Dr. Alexander Kogan.
Mr. Parakilas said, the MPs is the system by which apps could have on the data are “far outside the boundaries of what was allowed”.
“Facebook was that it allows developers access to the data by persons not expressly approved,” he said.
Mr. Parakilas also suggested that Facebook, keen to grow, as quickly as possible to the “danger” that “unvetted” people do not have access to his data.
When asked whether Facebook had treated the data as a “Wild West frontier” of the Conservatives, Julian Ritter, Mr. Parakilas had agreed.
And when Labour MP Julie Elliott asked if this situation posed a challenge for the democracy, Mr. Parakilas agreed, saying it had a “major challenge” to democracy