Activity Stream in UI16 and Agent workspace shows "Task... removed/Knowledge...removed messagesDescriptionThe activity stream of a record displays a message 'Task...removed/Knowledge....removed' Release or EnvironmentAllCauseThe issue is because 'Relationship changes' was added to the filter to show any changes made to the record. ResolutionIf you do not wish to see these, you may use the 'Filter Activity' feature and remove 'Relationship changes'.