Paying cash and using a loyalty card for your day-to-day shopping and then not using it at your local pharmacy, sex-shop or whatever is exactly the same thing a

Paying cash and using a loyalty card for your day-to-day shopping and then not using it at your local pharmacy, sex-shop or whatever is exactly the same thing as using Chrome for your day-to-day browsing and Tor Browser for looking up that weird thing on your foot, or closing your curtains when you change your clothes.