When using /plugins/imports/articles/all/?stage=Unassigned , for example, and exporting the CSV file, a lot of rows appear with
;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;quot; SemiHidden="true" UnhideWhenUsed="true"?.

This is suboptimal.

Reported by UMass, FD 9418.