> For instance, when the EPA was preparing to set new limits on particulate pollution in the 1990s, industry groups pushed back against the research and demanded access to primary data (including records that researchers had promised participants would remain confidential) and a reanalysis of the evidence. Their calls succeeded and a new analysis was performed. The reanalysis essentially confirmed the original conclusions, but the process of conducting it delayed the implementation of regulations and cost researchers time and money.
If the data had been open from the start, this wouldn't have been a problem.
Also, why don't we just sow an equal measure of uncertainty in the studies showing that these drugs/chemicals/externalities are safe? I bet if you demanded that the pro-industry studies should be "sound," you would discover a lot.