This is pretty rich coming from the founder of Telegram, which doesn't have any End to End encryption by default, nor are group chats encrypted in any way.
Client devices have many routes of compromise available, it's very possible that the data exfilaration is occuring there rather than server side.
You'd think the backers of Matrix (largely European Governments) or the privacy focused userbase of XMPP would go beyond forklifting in the same double rachet library that Signal and ilk use, but apparently they all think it's the best available option.
off the topic but any updates on eu dma integration with messenger et al?
also, an unanswered question remaining was that the integration with meta viz DMA would apply to element only or the matrix ecosystem in general like i would be able to use fluffychat or cinny for example
Client devices have many routes of compromise available, it's very possible that the data exfilaration is occuring there rather than server side.
You'd think the backers of Matrix (largely European Governments) or the privacy focused userbase of XMPP would go beyond forklifting in the same double rachet library that Signal and ilk use, but apparently they all think it's the best available option.