

“Depending on how Bluetooth stacks handle HCI commands on the device, remote exploitation of the backdoor might be possible via malicious firmware or rogue Bluetooth connections.”
I of course don’t know details but I’m basing my post on that sentence. “Backdoor may be possible via … rogue Bluetooth connections.”
Obsession over corporate sports is a problem but many people enjoy it. I’m sure you have hobbies or activities that aren’t productive.
I don’t follow professional sports but I also don’t care if people aren’t interested in 3d printing, cats, cooking, sci-fi media or any of my other hobbies.
(Cooking falls into hobby because it’s not about survival but taste.)