Yes it is attached with glue, removing the screen as described will likely result in a wrecked screen unless you're a magician. Also, the battery seems to be glued to the back of the device, making removal challenging. And by that I mean almost impossible without destroying it.
Once they have, you'll be able to view a graph of their reputation gained over time.
Here's a preview of what the graph will look like:
No reputation gained yet.