Hi @fti
I agree but I would not limit this on tables.
An accordion widget would be awesome as well as hiding any widget by variable.
The hiding is requested for the exact same reason for a long time already :-/
Also See Here (why is this closed? it is only halve done)
Disable and hide Input Widgets - Product Suggestions - Tulip Community
here (and all the links in the last post):
Add “Display: none;” Option to Widgets - Product Suggestions - Tulip Community
And also comment and vote there to push the topic 