[nicksergeant]

> For example, click on anything on the canvas and you'll observe the URL change.

I think this might be the problem. The URL doesn't change as you move around, so folks just copy the URL at the point in time of whatever they're staring at, and end up sharing whatever area was previously focused / clicked on,

[ypeterholmes]

The feature is pretty easy to use- at what point do we just accept that some people shouldn't be using the tool? If we always design for the least capable user, we will be unnecessarily handcuffing ourselves.