Over the course of that evening, Ross and her guests took down all the pictures decorating her walls, and in their place began sticking Post-It Notes mapping out everything that could, in their view, go wrong if the administration targeted the bedrock of science: the collection, analysis, and sharing of data. It had happened in 2017, and could happen again if his campaign promises to once again undo climate policy (along with targeting other areas like health) were anything to go by.