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• Pod Security Admission is a security feature that replaces pod security policies.
• The main challenge with implementing Pod Security Admission is that workloads often require privileges to run, which defeats the purpose of the feature.
• To address this, the speaker suggests breaking down services into separate component parts and locking down everything else.
• The principle of least privilege does not mean zero privilege, so a node with minimal value can be used to welcome exploited privileges.
• The presentation provides an overview of the challenges and pitfalls of implementing Pod Security Admission and offers guidelines to develop applications using PSA.