If open data providers are concerned about how often their data is used, that opens the door to user research. But are they more interested in finding our what else people could do with the data? That’s a much harder task. The user research questions could easily bias the data.
Could it spiral out of control, as the definition of “user” grows too wide?
There’s a fundamental challenge around user research for open data: what would you do if you knew? also, many open data users are highly technical – is that something that makes it harder to run user research, if you’re not yourself technical?