"Yes, you can request to delete data associated with Amazon One through the device itself or via the online customer portal at one.amazon.com. We believe customers should always be in complete control of when and where they use the service, and we designed Amazon One with this in mind."

Perhaps, as the sibling comment suggests, this was an architectural decision made based on the requirements for operating in the EU.

You also have the right to request that a decision to not be made solely using automated means. This is a good introductory article

https://www.which.co.uk/consumer-rights/advice/how-do-i-make...

Too bad most of these companies operate based on the US legislation which doesn't grant the same consumer rights.