A user may meet criteria for multiple filters. Do you want to show all of the content? Or just the 1st criteria they satisfy? Here's where Layer Groups may come in handy.
From version 3.94+, a new field on the layer called Layer Group.
When a layer is applied to a widget, if the layer is within a Group, the previously applied layers are checked and if any from that group had already been applied, it will not apply this one. (obviously re-word this).
Get CV to enable the feature 'Additional Layer Filters'.
Feature setting - enable Layer Group Filtering:
A new 'Group' column will appear on the list of Layers. This column, like the Layer Name and Description, is searchable:
A new 'Layer Group' field will appear on the Edit Layer page:
