Bad clients issue stemming from the bad design.

Soatok covered it very well here: https://soatok.blog/2024/08/14/security-issues-in-matrixs-ol...

I'm quite sure most of these issues were fixed by now, but the fundamental issues remain, at least in this federation.

Pretty much why centralized billionaires will always win. It takes a lot of resources (in terms of hardware and engineering) to make things at scale and smooth. The rich abuse this, the not rich can't afford to be principled.

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