Term types from sources that have been excluded on the Source List tab will not be visible on the Attributes To Exclude tab.
When configuring this filter, (de)selecting an attribute type for removal will prompt you with a list of all other attributes with the same source so they can also be (de)selected.
MetamorphoSys Options
The behavior of this filter is affected by the MetamorphoSys Options
Auto Select Related Items - If this check-box is selected, instead of being prompted with
a list of attributes from the same source as described above, the (de)selection of attributes with
will be automatic. This is for advanced users who want this behavior without always having
to confirm.