My understanding is: - Fastmail: Better service in every area except privacy, as ProtonMail is encrypted and Fastmail will turn over your data if a court order

My understanding is: - Fastmail: Better service in every area except privacy, as ProtonMail is encrypted and Fastmail will turn over your data if a court orders them to. Though Fastmail does value your privacy and there’s nothing shady about them - ProtonMail: Unmatched privacy and security, but at the cost of many integrations and conveniences