Another reason privacy is becoming a commodity.
Eventually only the rich will be able to live a "private life" while everyone else can't afford it.
- Something useful that can be turned to commercial or other advantage.
- Advantage; benefit
Suppose you want privacy: You need to buy your way through to get it
Suppose you want something for free: You need to sell your privacy for it
Although your point is right; maybe "luxury" is a better term.