From the Winter update preview
Also, a new check box will be added to always show the names of objects you can interact with in the world, similar to the existing check boxes for player, NPC, and enemy names.
If I read this correctly after over 3 years of player requests – Well done Anet, at long last, no more having to hold the ctrl key down on a semi-permanent basis.
So – Next up, The ability to reconnect to a map after DC without losing progress, coming Winter 2020? – Can’t wait.