For anyone who uses uBlock Origin (and if you don't, I highly recommend it), there is a companion plugin for WebSockets that I recently stumbled upon and am enjoying https://github.com/gorhill/uBO-WebSocket
The article also notes that uBlock and ABP have both shipped "workarounds", in the typical cat and mouse fashion
The article also notes that uBlock and ABP have both shipped "workarounds", in the typical cat and mouse fashion