lity to integrate with existing Vault PKIs.</p></li><li><p><strong>Customized (non <code>cluster.local</code>) Trust Domains</strong>. Added support for
organization- or cluster-specific trust domains in the identities.</p></li></ul><h2 id=policies-and-telemetry>Policies and telemetry</h2><ul><li><p><strong>Policy Checks Off By Default</strong>. Changed policy checks to be turned off by
default to improve performance for most customer scenarios. <a href=https://istio.io/v1.6/docs/tasks/policy-enforcement/en