Between basically nothing and way to much depending on the amount you transfer, the method you use and the country you live in
smcool
They just report them, that doesn't verify the content. Especially since all report it as not verified.
So I actually read it, manning provided classified documents, including a hashed password which passage couldn't crack. No hack actually happened, though assange did try (according to the dod, very trustworthy source, they never lie)
Proton is 10 years old, so it's hardly a startup anymore. It was crowdfunded and is mostly led/owned by cern scientists (inventors of the www) and also financed/owned by a swiss non profit focused on helping startups, which in turn is financed by the swiss government (geneva to be exact)
Skiff was founded in the US by americans.
Do you see the difference?
An email provider can encrypt your data so they can't read it. But they can't prove that they did that. So just like any other online service you have to trust them or not rely on their encryption.
Ich als Tourist hatte Erfolg am Ende einer lange Schlange eines Clubs. Ein bisschen dubios aber war gut.