No, still no user-facing method for that. There have also been no apparent improvements to the Catalina permission dialogues (for Documents, Desktop, Downloads)

No, still no user-facing method for that. There have also been no apparent improvements to the Catalina permission dialogues (for Documents, Desktop, Downloads), but keep watching https://eclecticlight.co/ https://eclecticlight.co/ over the next few weeks, if there have been any improvements he'll probably talk about it.