So much work to structure and insert information to stay at the whim and custody of some company. What are you going to do if Notion goes under? Do you have a s

So much work to structure and insert information to stay at the whim and custody of some company. What are you going to do if Notion goes under? Do you have a safe, complete, up to date backup? Can you utilize your backup without severe penalty or discomfort? Do you you have a no private data policy, or are you absolutely sure only people you authorize has access to it (i.e. encrypted with keys that verifiably never leave your machines)?