Protocols must be open https://www.zdnet.com/article/sonos-is-failing-and-millions-of-devices-could-go-with-it-why-open-source-audio-is-our-only-hope/
I like sonos, but there‘s a lot of work to do. Also i like the seamless „airplay“ like aufiostreaming from spotify to all sonos products. I miss it in apps like fountain where i only can use the apple airplay wich only works with the newer sonos devices.
