Thanks for this answer, Kim. It partly addresses the big question I had when this rolled out on Nightly: why? Not so much why the new UI, I get that; it gives Firefox the appearance of being on par with other browsers, even though it was actually way...
…as official extensions. I for one will not mourn the loss of all the Pocket stuff throughout the UI, but I respect the fact the Mozilla perhaps once thought it could be monetized to keep the company afloat. And I wonder what worse thing will end up ...