, 6 tweets, 2 min read Read on Twitter
Custom Audiences, the dubious way your personal data gets uploaded into Facebook to target you individually is finally getting some attention. Political campaigns and PACs rely on this feature to microtarget voters. Cambridge Analytica data likely uploaded to Facebook using this.
And remember: Cambridge Analytica data was based on purloined (and scraped!) Facebook data that was then unlawfully processed into political profiles (per UK law) that were then re-uploaded back into Facebook in 2016.

No journalist has covered this loop.
1. GSR harvests data from FB quiz. Sells to SCL against FB policy. (Meanwhile SCL also scraping FB?)
2. SCL builds data models combining purloined Likes w/data brokers etc attaching to voter rolls
3. SCL pre-targets voters from models
4. Uploads pre-targets into Custom Audiences
Step 2 broke the UK Data Protection Act of 1998 since it’s unlawful for a registered data controller to politically profile data subjects in UK without knowledge or consent. SCL/CA would’ve been fined/prosecuted by the ICO if it hadn’t filed for insolvency in UK.
Congress asked Facebook if the RU IRA exploited Custom Audiences but they didn’t ask if Cambridge Analytica also exploited this feature.

I’ve never seen anyone on the record saying CA uploaded into CA but consultants tell me it would’ve been professional malpractice *not* to.
Remember: It doesn’t really matter if Cambridge Analytica was “effective” if it was illegal.
Missing some Tweet in this thread?
You can try to force a refresh.

Like this thread? Get email updates or save it to PDF!

Subscribe to David Carroll 🦅
Profile picture

Get real-time email alerts when new unrolls are available from this author!

This content may be removed anytime!

Twitter may remove this content at anytime, convert it as a PDF, save and print for later use!

Try unrolling a thread yourself!

how to unroll video

1) Follow Thread Reader App on Twitter so you can easily mention us!

2) Go to a Twitter thread (series of Tweets by the same owner) and mention us with a keyword "unroll" @threadreaderapp unroll

You can practice here first or read more on our help page!

Follow Us on Twitter!

Did Thread Reader help you today?

Support us! We are indie developers!


This site is made by just three indie developers on a laptop doing marketing, support and development! Read more about the story.

Become a Premium Member ($3.00/month or $30.00/year) and get exclusive features!

Become Premium

Too expensive? Make a small donation by buying us coffee ($5) or help with server cost ($10)

Donate via Paypal Become our Patreon

Thank you for your support!