This article records tradition as it has been passed down and reported. Its sources are not yet part of the atlas's verified catalogue.
Friedrich Spee, a Jesuit priest, served as a confessor to condemned prisoners in Wurzburg during the years the trials reached their peak under Philipp Adolf von Ehrenberg's rule, a role that placed him directly inside the persecution rather than as a later chronicler working from records alone. Spee's own account described walking prisoners he believed innocent to their executions, a documented personal experience rather than an abstract theological objection to witch trial procedure.
Spee drew on those years of direct exposure to write Cautio Criminalis, published in 1631, the same year Ehrenberg died, arguing against the use of torture to extract confessions and against the trial procedures themselves rather than against the underlying belief in witchcraft. Because Spee had worked from inside the Wurzburg process as a confessor rather than as an outside critic, his book carried an authority that purely theoretical objections to witch trials had lacked.
That one of the most influential early arguments against witch trial procedure came from a priest who had personally accompanied Wurzburg's condemned to their deaths under Ehrenberg's own rule marks Cautio Criminalis as a documented consequence of the same persecution it argued against, a critique produced from direct experience of the process rather than from distance.