All finite cardinals are regular , for pretty much the reasons you said . See here under Examples <| sep |> What I wouldn ' t give to hear HST ' s thoughts on this election . <| sep |> GoalWatch a Neutral Killing Role slaughtering everyone . Loses with Arsonist , Werewolf , Serial Killerfix ' dOn a serious note , this would help NKs big time , so why not <| sep |> hydra all in ? <| sep |> If one house is burning , soon the entire neighborhood will be on fire . This means that people who live in communities cannot neglect paying the fire department because if their house starts burning uncontrollably then the entire neighbourhood maybe even the city is fucked . In contrast , a person can suffer from many diseases and go untreated without harming everyone else . If the disease is contagious people can choose to not be near him .