I absolutely 
this plugin - it is just super helpful for several use-cases. Cudos again to the Communiteq team for sharing and maintaining it!
UX thing - Would it be better to hide the key fields rather than the whole Membership tab?
I note that it hides the Membership tab of Group pages. I mean this one:
While I can understand why, this does cause some problems when you want to muck about with the Default title, Flair, and Effect.
This can be worked around by either revealing the tab in the browser console, or removing the expression in the Dynamic Groups tab, refreshing, making the changes, pasting it back again, and again refreshing.
But I do wonder if it might be better to just hide the fields that aren’t helpful instead, rather than the whole tab. Something more like this:
