Re: I'm failing to see how this is Just Eat's fault
@Loyal Commenter wrote:
Surely, JE are the 'data controller' in this instance. It is therefore their legal duty to ensure the data they have received from you (your phone number in this case) is used only for the purpose you have consented to, and deleted afterwards.
You are forgetting:
"Once you have their data, never give it back".
- Google's First Law of Acquisition