There is a lot of implementation techniques that involve this as I have this done currently for our setup. But since this is in the Adobe Analytics section, I'll keep it very high level. For future reference, implementation might be best directed at https://experienceleaguecommunities.adobe.com/t5/A...

Creating an overview page with more useful information such as:Change History (most recent Data Elements / Rules updated)Most recent Publish History (and by who)It would be much better than the youtube link. 

Idea: Have Rule / Condition / Access Context to display on the rule overview page to help with reviewing.Goal: Have more context and avoiding a step in clicking a page view when looking at rules.  

Might need some more context here. What kind of popup is it? Is it a whole new window popup? If so, you will need to make sure Launch is implemented on it as well.

1. Select the environment you want to delete.2. Then the options will show up on the top right corner of the environment table3. Press Delete

Clicking on the "Migrate to Launch" button allows you to take a peek and see how the custom rules get set up. You can always revert back to the DTM installation.

This is exactly what I do for my implementations. Using a data element is also nice so you only have one place to change everything. How you have your data element is good.  You can even shorten in by:return window.location.hostname == "www.hostnameInternal.com" ? hostnameInternalProduction : hostna...