Hey there again, ckr.
Perhaps you should try to raise a support ticket in https://support.atlassian.com/ and seek help from the support engineers if you need this to be looked at quickly.
You have to make sure that the user is either removed completely or deactivate the user (https://confluence.atlassian.com/display/JIRA/Managing+Users#ManagingUsers-Deactivatingauser)
Hey there, ckr.
Perhaps you can elaborate more on the issue that you are facing here? What problem are you actually having? Unnecessary comments by invalid email address as in you set some permissions in your Permission Scheme to Anyone?
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
We're bringing product updates and pro tips on teamwork to ten cities around the world.Save your spot