Jonathan Keegan

RT @harrylitman: This is a bonafide scandal. On the legal level, it means the Court decided a case that wasn't a real case or controversy…

RT @jonkeegan: Just going to drop in here regularly and remind you all to get the hell over to Mastodon it’s lovely. https://t.co/XEHWk0aEvs

RT @WolfieChristl: I spent several weeks going through software docs to understand how retailers, restaurants and hotels can utilize digita…

Excellent research by @v0max (et al) auditing app data collection and CPPA data requests to see what companies were collecting what they said they were.

Serge Egelman (@v0max.bsky.social) @v0max

Just added a new paper to the lab website, which @nsamarin will be presenting at @PET_Symposium in two weeks! 🧵 (Joint work w/ Shayna Kothari, Zaina Siyed, Oscar Bjorkman, Reena Yuan, @primalw, @Noura_7N, @jfischeresq, and @hoofnagle) https://t.co/3Frn8JXb8I 1/

Excited to share my first contribution to the print edition of MIT @techreview (which you may have seen on my newsletter @BeautPublicData): A look at the forgotten history of highway photologs

MIT Technology Review @techreview

Decades before Google Street View, state government vans were photographing each mile of roadway, capturing a rich visual history of America’s roads and highways. https://t.co/P7lBrA3RTM

RT @JoelEastwood: When an online ad loads, it's holding a lightning-fast auction for advertisers to bid for your attention. With @ghongsdus…

💪🏻💪🏻💪🏻

ProPublica Guild @propublicaguild

We believe that joining our largely unionized peers at other journalism and nonprofit outlets will help us continue to hire, retain and develop staff members long into the future.

RT @carlquintanilla: We’re in the ‘Kroger-is-now-referencing-A.I.-on-earnings-calls’ part of the cycle. (via Wells) $KR https://t.co/04weq…

I was on Australia’s ABC @RadioNational Breakfast show this morning talking about our Xandr audience segments story form last week (sorry my audio was a lil blown out 🎤💥) https://t.co/Gocc2BhiLU

RT @WolfieChristl: Follow-up thread with additional details about what the segment file from Xandr/Microsoft (reported here: https://t.co/u…

RT @WolfieChristl: Here's the description of Skydeo's people-who-suffer-from-anxiety segment. The data comes from Epsilon, a data broker ow…

RT @jason_koebler: NEW: The NHTSA has told car manufacturers to ignore an overwhelmingly popular Massachusetts law that ensures the right t…

RT @themarkup: If you work for an organization that deals with mental health or other sensitive areas, you shouldn’t wait for watch dogs to…

RT @swodinsky: so many things to love abt this piece, but my personal fave is how it inadvertently discloses the walmart brand's hatred for…

Send me your audience segment data!Signal: 646-355-8306

Wolfie Christl @WolfieChristl

ID-based third-party segments for ad targeting are problematic, even more if they contain questionable data. You work in adtech and have access to full segment lists from Google, Adobe, TTD, Adform or others? Use a non-work device & contact @jonkeegan: https://t.co/tTTsHefvW5