If Proton is looking to create a sovereign EU platform for businesses, then Proton will need to expand its access to third parties to meet security and compliance requirements for businesses.

An API integration that would allow companies to perform as examples DLP, Email Security, process GDPR requests, etc are needed to meet the lofty and admirable goal of making Proton the EU's sovereign digital infrastructure to replace Google and M365. If Protong wants toensure the safety and security of EU's technology stack, this will be needed for feature parity to the US leaders in the space.