Thread:JustLeafy/@comment-31458315-20170306032415/@comment-26923519-20170306173150

A rollback is a staff member that has an extra ability: rollbacking edits. Rollbacking edits means undoing edits in a fast way. In case of multiple edits in a row from the same user, all edits will be undone from a rollback in a fast way.

A blog is one person writing about something unilaterally, you can comment, but they are usually not considered real "answers".