Archive link: The 200+ Sites an ICE Surveillance Contractor is Monitoring
A contractor for Immigration and Customs Enforcement (ICE) and many other U.S. government agencies has developed a tool that lets analysts more easily pull a target individual’s publicly available data from a wide array of sites, social networks, apps, and services across the web at once
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404 Media has uploaded the list here.
Apple Music? DuckDuckGo? How does that work?
according to the article
What sort of data is returned when a ShadowDragon customer queries one of these sites depends on each individual service, with some likely returning much more than others.
not really much else on how exactly that works or if a lot of these sites provide much data.
I feel a bit offended PG isn’t on that list. 
Two things I hate on the internet - paywalled articles and black themed pages.
I did provide the archived link, so that at least solves one of your issues 