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Facebook has had its fair share of privacy issues in the past, but one thing the company explicitly doesn’t allow is for users to see who views their profile, according to their official policy.
Social search is a behavior of retrieving and searching on a social searching engine that mainly searches user-generated content such as news, videos and images related search queries on social media like Facebook, LinkedIn, Twitter, Instagram and Flickr. [1]
Its Android app has integrated support for SMS [57] and "Chat Heads", which are round profile photo icons appearing on-screen regardless of what app is open, [58] while both apps support multiple accounts, [59] conversations with optional end-to-end encryption, [60] and playing "Instant Games", which are select games built into Messenger. [61]
A study reviews and classifies research inferring users social profile attributes from social media data as individual and group profiling. The existing techniques along with utilized data sources, the limitations, and challenges were highlighted. The prominent approaches adopted include machine learning, ontology, and fuzzy logic.
A user profile can be of any format if it contains information, settings and/or characteristics specific to an individual. Most popular user profiles include those on photo and video sharing websites such as Facebook and Instagram, accounts on operating systems, such as those on Windows and MacOS and physical documents such as passports and driving licenses.
With the amount of information that users post about themselves online, it is easy for users to become a victim of stalking without even being aware of the risk. 63% of Facebook profiles are visible to the public, meaning if you Google someone's name and you add "+Facebook" in the search bar you pretty much will see most of the person profile. [72]
A private Facebook profile was defined as changing the default settings so non-friends cannot search for their profile. [6] If the data is valuable, privacy is prevalent on the app, and implementing privacy settings is easy, users say they are more likely to engage in privacy behavior. [22]
For example, we will remove developers' access to your Facebook and Instagram data if you haven't used their app in 3 months, and we are changing Login, so that in the next version, we will reduce the data that an app can request without app review to include only name, Instagram username and bio, profile photo and email address.