The Rebbe questions the necessity of reprinting the Maamar Patach Eliyahu with the Rebbe Rashab’s notes, given the abundance of recent Chassidus publications. Nonetheless, if it's a communal request and carefully edited, he permits it—provided it doesn't disrupt the yeshiva schedule. He also encourages greater diligence in learning and influencing peers.
https://www.torahrecordings.com/rebbe/igroskodesh/015/009/5480