даже маркетологом быть не надо,
Between approximately 21:25 UTC on September 28, 2020 and 00:23 UTC on September 29, 2020, customers may have encountered errors performing authentication operations for all Microsoft and third-party applications and services that depend on Azure Active Directory (Azure AD) for authentication. Applications using Azure AD B2C for authentication were also impacted.
Americas: 17% success rate for the duration of the incident, improving to 37% just before mitigation.
этого хватит, чтобы передумать большинству стейкхолдеров в проектах чуть сложнее стартапов