Privacy by Default in Manpages
The terminal waits. You type a command. What happens to that input, and who can see it?
Most developers trust manpages as silent guides. But some command-line tools now phone home, log queries, or track usage. This breaks the unwritten rule of privacy by default. When your local documentation is no longer local, every search becomes a data point.
Manpages should ship as static system files, installed offline, untouched by analytics. Privacy by default means: no telemetry, no callouts, no fingerprints. The intent is simple—let engineers query their system without exposing habits, tools, or workflows to third parties.
Modern distributions sometimes trade that privacy for “insight metrics.” Remote lookups, indexed search via a cloud API, or embedded tracking scripts in HTML manpages can leak operational details. These design choices are often hidden in release notes or buried in opt-out flags. Engineers must audit their environments. Update manpage packages only from trusted sources. Configure $MANPATH to point to local, immutable directories. Treat changes to your manpages pipeline as critically as you would changes to production logging.
A true privacy-by-default stance respects both the content and the context of manpages. Content remains pure ASCII or standard troff, stored locally. Context—in the form of your command history or the manpage accessed—never leaves your machine. The best implementations have zero network code; no DNS lookups, no HTTP requests, no sockets at all.
If you maintain tooling or documentation systems, implement privacy by default at the architectural level. Build processes that never require an internet connection to read the docs. If network lookups are necessary, make them opt-in, auditable, and transparent.
Privacy is not nostalgia. It is a technical requirement for secure workflows. It prevents documentation queries from turning into intelligence feeds for unknown parties.
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