To answer your questions, No. If you are using a private message another user won't be able to view the message as it is a private message. However, your group owner or admin has the right to request from us your 1-on-1 message with a valid certifies certificate of proof.
Hope this answer your questions, but if you need further information, feel free to create a ticket over at our support portal : https://support.atlassian.com/customer/servicedesk-portal?utm_source=landingpage
...have mention name FirstnameLastname. Fe.: @MaartenCautreels This certainly helps to know who is being mentioned in a conversation. Imagine your colleague sends the following message...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs
We're bringing product updates and pro tips on teamwork to ten cities around the world.Save your spot