Facebook Has Data On You Even When Not On Facebook 04-15-2018, 03:46 AM
#1
Greetings to all,
If you've been following the latest on Facebook, you'll realize that Mark Zuckerberg has been under Immense pressure by the US congress pertaining to It's neglect of data confidentiality. This just adds to another sleepless night.
Shadow profiles:
Source.
If you've been following the latest on Facebook, you'll realize that Mark Zuckerberg has been under Immense pressure by the US congress pertaining to It's neglect of data confidentiality. This just adds to another sleepless night.
Quote:Facebook's founder and chief executive Mark Zuckerberg faced two days of grilling before US politicians this week, following concerns over how his company deals with people's data.
But the data Facebook has on people who are not signed up to the social media giant also came under scrutiny. During Zuckerberg's congressional testimony he claimed to be ignorant of what are known as "shadow profiles".
Zuckerberg: I'm not — I'm not familiar with that.
Shadow profiles:
Quote:* To explain shadow profiles simply, let's imagine a simple social group of three people – Ashley, Blair and Carmen – who already know one another, and have each others' email address and phone numbers in their phones.
* If Ashley joins Facebook and uploads her phone contacts to Facebook's servers, then Facebook can proactively suggest friends whom she might know, based on the information she uploaded.
* For now, let's imagine that Ashley is the first of her friends to join Facebook. The information she uploaded is used to create shadow profiles for both Blair and Carmen — so that if Blair or Carmen joins, they will be recommended Ashley as a friend.
* Next, Blair joins Facebook, uploading his phone's contacts too. Thanks to the shadow profile, he has a ready-made connection to Ashley in Facebook's "People You May Know" feature.
* At the same time, Facebook has learned more about Carmen's social circle — in spite of the fact that Carmen has never used Facebook, and therefore has never agreed to its policies for data collection.
Source.












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