I was about to send the first email, and you stole this moment from me! 😉 But I'm glad to confirm it is working, and 'reply to all' is necessary, just like with O365 Groups. Bernard. From: pablo-test-list-bounces@imperial.ac.uk <pablo-test-list-bounces@imperial.ac.uk> On Behalf Of Brown, Peter F Sent: Thursday, July 27, 2023 11:59 AM To: pablo-test-list <pablo-test-list@imperial.ac.uk> Subject: [pablo-test-list] This is my first email to a MailMan list Hello Peter F Brown Digital Workplace Subject Matter Expert (Email and Cloud) Information & Communication Technologies Imperial College London South Kensington Campus London SW7 2AZ Tel: +44 (0)20 7594 7283 Email: peter.brown@imperial.ac.uk<mailto:peter.brown@imperial.ac.uk> http://www.imperial.ac.uk/admin-services/ict/