If you're federating the data to servers you don't control, it's impossible to guarantee deletion of it. GDPR requires that users be able to request deletion of their data
I'm gonna give them the benefit of doubt and say they're not claiming about the radio waves, but about the distraction and lack of situational awareness resulting from Bluetooth headphones
I've switched to librewolf. Continues to encourage an open web by taking away chromium market share, without having to deal with mozilla's bs