This document discusses new technologies and information management within research-action frameworks, highlighting some ethical and organizational challenges. It describes several experiments and projects using this approach, including SIG-Ville and Equal Exigence. Some questions raised include how to share and mutualize data among different actors for various uses and goals, and concerns about imposing user tracking systems. The document also references work being done in the Caenti project to develop fundamental methods and tools while ensuring quality and European impact.