How do you run a campaign with change goals focussed on data? The Community Campaigns on Data toolkit provides step-by-step guidance to designing community-led campaigns that seek to transform: Data Access - campaigning to secure access to key datasets, either once-off, or as an ongoing source of open data or digital public infrastructure. Data Definitions - campoigning to influence the categories used to model data. These questions of dataset design determine who and what is made visible thr...