#OPSEC365 073/365
Shared family streaming accounts are a compartmentalization failure disguised as savings.
Every profile feeds one behavioral model. Viewing patterns across all users collapse into one household record — one subpoena retrieves everything.
The Privacy Spectrum (Polyonymy): distinct identities prevent cross-contamination. Shared accounts dissolve that.
Separate accounts per person keeps each person's behavioral record independently non-attributable.