This is not scary. People communicate in secret all the time. It can be done with a piece of paper in a lockbox at a bank. It's one thing if the bank refuses t

This is not scary. People communicate in secret all the time. It can be done with a piece of paper in a lockbox at a bank. It's one thing if the bank refuses to let the FBI into one of the lockboxes they use. It's another thing entirely if the bank says, "We don't have a key. Nothing we can do to help you." The latter is E2E encryption.