ES6 has been out for some 5 years. The only post I could find this was 2 years old and referenced the need to support IE. Does that continue to be a factor? previous conversation: link@jantzen_b 

Thanks for the response @karandhawan This post is already in the 'ideas' section for Target. Are you recommending I add it elsewhere? If so, could you give more guidance or link to where that would be?

Currently there are no additional steps when editing activity that is live than one that is inactive. In this way any edits to a live test are set to live by saving the changes. At the same time there is no indication that this is a live test while on the edit screen. Both combine to a high risk of ...