I have reviewed this document as part of the security directorate's  ongoing effort to review all IETF documents being processed by the  IESG.  These comments were written primarily for the benefit of the  security area directors.  Document editors and WG chairs should treat  these comments just like any other last call comments. This document defines an extension to the Simple Two-Way Active Measurement Protocol (STAMP) to facilitate performance measurement on every member link of a tag. As such, the proposed extension is to define a Micro-session identifier and a Session-Reflector member link identifier. Issue: As this draft is now exposing identifiers to the actual nodes in the link, there must be inclusions that describe the potential exposure of these nodes given their identifiers are now explicitly communicated. RFC 8762 only addresses the integrity not the confidentiality of the information disclosed which with the session identifier now needs to be considered. In addition, privacy considerations describing the potential consequences of this disclosure can lead to.