

This just sounds like FUD.
What should the Matrix developers have prioritized instead? Chat programs are complicated, especially when you’re making them distributed. You’re comparing an organization and a MSP with like $1M/yr revenue with a soon-to-IPO company with $600M/yr in revenue.
What feature is missing from Matrix that is preventing Discord users from joining?
The legacy jitsi-based rtc used turn, and so does matrixrtc I believe. I haven’t tried it myself, though.