I logged in 6 years ago. Since then its just working. Yes, plex. On my appletv
They state that they may share/sell certain data to vendors for targeted advertising (even though they offer an "ads" free experience).
They also log Email, username, IP address, device info, usage stats, etc.
This was using the local web server instance to manage permissions for users, so maybe every time my distro undated the web server software or something. Either way, for my use case it didn't work out of the box. JellyFun did and does. Every tool decision is personal.
Your experience doesn't nullify mine.