“…The basic models for rumor propagation are simple enough that a variety of stochastic and closed form solutions have been proposed (e.g., Daley & Kendall, 1965;Dietz, 1967;Dunstan, 1982;Lefevre & Picard, 1994;Pittel, 1990). For our purposes, however, it is sufficient to observe that the rumor spreading process, as proposed in these models, fits the notion of criticality quite well.…”