Except the devices are not dangerous. Its the software installed on the device. Consumers have a choice. Pay for the trusted Apple TV or Amazon firestick, or go the wild west and see what's on offer.
Its incredibly obvious to anyone applying any thought at all to this that its a malicious to sell a product that labels itself as a TV streaming stick which is in fact a paid for relay server with the money made from providing the internet connection to a random third party unrelated to the person who bought the thing without ever telling the customer.