The ability to view another user’s email address on Instagram is generally restricted to protect user privacy. Instagram’s design focuses on connecting users through public profiles and direct messaging, not on exposing personal contact information.
Protecting user data, including email addresses, is a core principle of Instagram’s functionality and policies. This measure safeguards individuals from potential spam, unsolicited contact, and other privacy risks. The development of these privacy measures reflects a broader trend across social media platforms to prioritize user security and data protection.