Yup. You can check a lot of stat about a node on tor website. https://metrics.torproject.org/

Most of the nodes are hosted by Tor Foundation itself

No. Use it for everyday tasks. If Tor is used by only people who need them, they will be easily detected. The whole reason US Navy released Tor to public was so normal users can scramble the usage detection. One more advantage is that right now lot of website block tor users if more users will use tor then they might stop it.

It will be if you don’t give them backdoor.

this cryptographer working thing which will affect quantum computing, blockchain and integration of data. I don’t know much about Matrix so I can’t comment on that.

Just make a list how many companies tech companies operate from west. All those companies have to follow the law of the homeland.

I totally agree with you

Sorry about this. I am taking this down.

It is decentralized alternative for Notion App