Decentralized systems tend to centralize around a few major providers like Gmail, Exchange/Hotmail, and Yahoo due to security and spam filtering needs.
Concerns are raised regarding the control wielded by Google and Apple over device applications and AI systems that filter information on screens, potentially leading to illiberal outcomes.
The need for diversity in choices for users prompts the call for the development of open alternative systems to counter the dominance of Google and Apple.
Proposals include the formation of an organization like Mobilla to create privacy-focused alternatives and standardize interfaces to rival the major tech players in the market.