Before revision:  While it is often prudent to avoid such projects, we argue it can be beneficial to engage them in some cases as the visualization process can help refine data collection, solving a ` chicken and egg ' problem of having the data and tools to analyze it.
After revision:  While it is often prudent to avoid such projects, we argue it can be beneficial to engage them in some cases as the visualization process can help refine data collection, solving a " chicken and egg ' problem of having the data and tools to analyze it.