The three named mentions plus four more found by re-grep (cultnet_impair and
media_fec_bench doc comments, runtime-presence-health test comment, the
second cargo run in the idunn-runtime fixture README). old-reader-refusal.sh
stays unlocked: its frozen v0.3.1 tree has no Cargo.lock.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>