You know who will never mine your private communications to train an LLM?
Better yet, you know whose words you don't need to trust, because you aren't obligated to use any particular server? And the software is open source? And regularly audited by security researchers?
Matrix.
It's not perfect, but no tool is. It's a matter of what trade offs you're willing to accept. Just sayin' ¯_(ツ)_/¯
