That is exactly what happens if you don't use the app.
Maybe you really are getting %15 off on your french fries today, but you'll pay for those fries again and again every time they (or someone else) uses the data they collected against you. That data never goes away. It'll be used against you for the rest of your life. They only collect it in the first place because they know that it'll let them take more of your money from you. What a short term/short sighted "deal".
Our actions together will, so let's act together to reject discriminatory pricing and invasive surveillance where we can, for as long as we still can.
Junk foods like McD’s slowly destroys your health.
When possible avoid encouraging others to support companies like McD’s who are a net negative for the world. [0]
[0] https://act.greenpeace.org.au/mcdonalds
Edit: clarity
