That's an odd claim. What's your source? As a longish time Matrix user I've never experienced scalability issues due to federation. The federation actually wor

That's an odd claim. What's your source? As a longish time Matrix user I've never experienced scalability issues due to federation. The federation actually works pretty well. Scalability from Matrix comes/came due to the fact that some servers were too popular. Though that is actively being worked on: https://matrix.org/blog/2020/11/03/how-we-fixed-synapses-scalability https://matrix.org/blog/2020/11/03/how-we-fixed-synapses-sca...