Password protecting a Proton alias email revealed my actual Proton email address

escapable: > Also is it just me or is it strange for a business to not accept encrypted content? How bizzare. This isn’t that strange, at least to me. Many business will block certain file types or file encapsulation methods for spam and security reasons, and I can’t really blame them for that. Also as the OP said, this is appears to be a niche use case, and perhaps even the first time this particular business ran into this issue. ZenByte: > I needed to send sensitive documents to a business. Their system blocks encrypted files so that wasn’t an option and we were struggling to come up with a way they would accept it. I guess I’m the first person they interacted with that cares about encrypting sensitive files.