in https://phabricator.wikimedia.org/T116353#1747408 @MZMcBride writes:
Okay, so the answer here is possibly to combine both table columns ("Permissions" and "Action") into a single "Actions" column, where "publisher" turns into a pencil icon or something, maybe grayed out if the user doesn't have publisher permission, and the "remove" button becomes a trash can icon or an "x"
Link to issue location : http://newsletter-test.wmflabs.org/wiki/Special:ManageNewsletter