webaudio fingerprinting on alibaba

There's a popular post going around about Alibaba doing WebAudio fingerprinting and in the process, mucking around with the author's Bluetooth headphones. Here's the tl;dr: browser fingerprinting is a far-too-pervasive method of tracking users across the web, but at least for WebAudio specifically, it's not very effective. Firefox has largely eliminated this fingerprinting vector. I work on…