Machine learning analysis of deleted content on Reddit finds there are macro social norms (that apply to the whole site), meso ones (that apply to clusters of sites), and micro ones (that apply to one or just a few subs)

See the source article by following the link below:
Machine learning analysis of deleted content on Reddit finds there are macro social norms (that apply to the whole site), meso ones (that apply to clusters of sites), and micro ones (that apply to one or just a few subs)