External collaboration needs a boundary, not a blanket ban
External collaboration is safer when identity, application and data boundaries are explicit. A blanket ban often replaces governed access with unmanaged workarounds.
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Architecture & Identity
Identity, access, platform design and operating-model choices that affect how systems remain understandable and supportable over time.
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Infrastructure and architecture route
Architecture, access consistency and operating-model design.
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Pieces that define the lane.
Dormant identities can leave active data behind
Disabling an account ends one form of access. It does not decide who owns the data, what must be retained or how organisational information should be handed over.
Identity has become part of the infrastructure
Why identity, privilege and access governance now belong inside core infrastructure design and operation.
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Recent writing within this route.
Access consistency is an identity governance problem before it is an automation problem
Why access consistency should be published as a governance and repeatability argument rather than an identity-workflow discussion.
Automation matters most when it makes access more consistent
Why automation should be judged by the consistency and control it creates rather than by speed alone.
Segmentation is an operating model before it is a security control
Why segmentation is most useful as a governance and service-boundary discipline, not as a public discussion of implementation detail.