Most of it is the Bluetooth SIGs fault. It has got away from them. It reminds me of SMTP or HTTP, it is so useful that people couldn't wait for things and just

Most of it is the Bluetooth SIGs fault. It has got away from them. It reminds me of SMTP or HTTP, it is so useful that people couldn't wait for things and just implemented and added whatever they wanted. No certification is required just a registration for the logo so it has made it the wild wild west. Additionally being stuck in the "free" frequencies means that it has no ability to deliver quality in a noisy room.