 Recall the \(\slashfrac{1}{(73\times 10^6)}\) figure given by the pediatrician Roy Meadow. This figure was intended to convey how unlikely it was that two babies would die of natural causes, one after the other. If it is so unlikely that both would die of natural causes—one might reason—it must be likely that they did not actually die of natural causes and quite likely that Clark killed them. But did she?