Archive

The Dulin Report

Browsable archive from the WordPress export.

Results (30)

On Amazon Prime Video’s move to a monolith May 14, 2023 Stop Shakespearizing Sep 16, 2022 Should we abolish Section 230 ? Feb 1, 2021 Returning security back to the user Feb 2, 2019 Facebook vastly improved their advertiser vetting process Jan 21, 2019 A conservative version of Facebook? Aug 30, 2018 On Facebook and Twitter censorship Aug 20, 2018 I downloaded my Facebook data. Nothing there surprised me. Apr 14, 2018 Facebook is the new Microsoft Apr 14, 2018 Quick guide to Internet privacy for families Apr 7, 2018 Leaving Facebook and Twitter: here are the alternatives Mar 25, 2018 When politics and technology intersect Mar 24, 2018 Architecting API ecosystems: my interview with Anthony Brovchenko of R. Culturi Jun 5, 2017 Copyright in the 21st century or how "IT Gurus of Atlanta" plagiarized my and other's articles Mar 21, 2017 Windows 10: a confession from an iOS traitor Jan 4, 2017 Don't trust your cloud service until you've read the terms Sep 27, 2016 Amazon Alexa is eating the retailers alive Jun 22, 2016 Why it makes perfect sense for Dropbox to leave AWS May 7, 2016 OAuth 2.0: the protocol at the center of the universe Jan 1, 2016 We Live in a Mobile Device Notification Hell Aug 22, 2015 What Every College Computer Science Freshman Should Know Aug 14, 2015 On Maintaining Personal Brand as a Software Engineer Aug 2, 2015 Social Media Detox Jul 11, 2015 Attracting STEM Graduates to Traditional Enterprise IT Jul 4, 2015 The Clarkson School Class of 2015 Commencement speech May 5, 2015 Why I am not Getting an Apple Watch For Now: Or Ever Apr 26, 2015 Exploration of the Software Engineering as a Profession Apr 8, 2015 What can Evernote Teach Us About Enterprise App Architecture Apr 2, 2015 Microsoft and Apple Have Everything to Lose if Chromebooks Succeed Mar 31, 2015 On Managing Stress, Multitasking and Other New Year's Resolutions Jan 1, 2015

I downloaded my Facebook data. Nothing there surprised me.

April 14, 2018

I downloaded my Facebook data. For the most part, I didn’t find anything there that I didn’t voluntarily provide to Facebook. It’s worth noting a few things that people should pay attention to.

Contacts


When you install Facebook, it asks you for access to your Contacts. This is so it can help you find more friends to connect with and so you can use your Contacts with Messenger. Or so I thought.

Your contacts get uploaded to Facebook who then has complete reign over it. They can sell that data to advertisers; they can use your connections to sell you ads, you name it.

It also appears they permanently retain your contacts. Even if you clean up your address book somehow, Facebook will still keep your old contacts on file.

If you are using your Contacts app to store passwords and codes — bad idea! I strongly recommend using something like 1Password for managing your passwords.

While your contact information is public anyway, what I find disturbing is the widespread sharing of contacts with entities I am not doing business.

Consider a scenario where you create a private email account to use with your friends and business associates that you hope will be free of spam, unsolicited email, etc. You update your business card in Contacts to have that address, and you share it with your associates.

Now, one of your associates installs a game and lets it have access to their Contacts so it can find their friends. That’s it! Now your private contact info is out there, shared with spammers and advertisers. I find that upsetting and so should you.

Sadly there is little you can do. I wish there were a way to mark a contact card as “Do Not Re-share” such that only I, as an owner of it, can share directly with people. Alas, this doesn’t exist and as long as contacts can be shared your information will continue to float out there in the ether.

Advertisers


The exported data shows your interactions with advertisers. Most interestingly it shows you advertisers that already had your name in their files and had Facebook specifically target you.

Some of these advertisers I was aware of as I’ve done business with them. The rest of them, however, must have obtained my name from some data broker. I find that shady, but not surprising.

Messenger


The data export contains all private messages you ever exchanged using Messenger. Somehow I had the impression of Messenger being a walled garden and a private island but turns out that Facebook scans your messages and retains them permanently in clear text.

I am not surprised. Bear in mind that your cell phone company can read your SMS messages, your employer can read the words you send over corporate channels, and a phpBB/Tapatalk administrator can also see the messages you send. If you want real privacy, you have to look elsewhere. I strongly recommend using Apple products and iMessage for texting.

Final thoughts


There was nothing in the data Facebook collected on me that I found surprising. Most of the data were stuff I have willingly and voluntarily provided to Facebook. The only disappointment was their retention of Messenger communications.