eBay has posted a survey in the Feedback Forum. I found that the multiple choices gave a seller very little opportunity to choose anything that reflected their opinions. It was very buyer oriented. I was pleased that they had a section at the end, though, to leave comments. And I did....]:);-)
It is back. Maybe it wasn't gone after all. It shows up "after" you leave feedback for someone. If you leave automated feedback maybe that is why you haven't seen it.