Dead Internet Theory: Some advertising systems collect device and behavior signals to detect bots, fake impressions, and fraudulent clicks, creating a real security rationale for observation that still needs limits against unrelated profiling.
Dead Internet Theory: Publishers can answer many ordinary analytics questions with aggregate or tightly scoped measurements rather than constructing persistent cross-site histories about individual visitors.
Dead Internet Theory: Contextual advertising chooses ads from the content being viewed, while behavioral targeting relies on information about the viewer's past activity or profile, creating very different data requirements.
Dead Internet Theory: A service can offer users a choice between behavioral tracking and a paid privacy-preserving alternative, but the fee itself changes who can realistically avoid the tracking.
Dead Internet Theory: Work software can record activity such as logins, screenshots, keystrokes, browsing, time, and application use, but those measurements are only proxies for productive work and need clear limits around purpose, access, and retention.
Dead Internet Theory: Digital education tools can legitimately record assignments, logins, participation, and progress, but student data collected for instruction becomes a different privacy issue when it is repurposed for advertising or unrelated commercial use.
Dead Internet Theory: A page visit or search about a medical subject is not a diagnosis, but repeated health-related browsing can still become a commercially valuable signal when advertising systems treat it as evidence of probable interest or concern.
Dead Internet Theory: Data collected about children can become a long-lived behavioral history unless systems define when records expire, how age transitions are handled, and whether childhood labels remain attached after the original purpose ends.
Dead Internet Theory: Personal data can move through advertising exchanges, SDKs, aggregators, brokers, and downstream clients, allowing an unfamiliar company to hold information about someone who never knowingly visited or signed up with it.
Dead Internet Theory: A privacy control is most meaningful when its effect can be observed in the system: fewer requests, isolated identifiers, blocked trackers, changed cookies, or documented downstream handling rather than a label that changes nothing measurable.