I’ve thought for a while that it would be fun to research which users post the most with respect to which subject. I think if you had a time series of HN hot to

I’ve thought for a while that it would be fun to research which users post the most with respect to which subject. I think if you had a time series of HN hot topics and a graph of evangelists, then maybe some interesting patterns would appear. Covariance between posters would be especially interesting to me.