sentences:  The first 6 issues of "Doubt", the Fortean Society's newsletter, were each edited by a different member, starting with Dreiser.Thayer thereafter took over editorship of subsequent issues.Thayer began to assert extreme control over the society, largely filling the newsletter with articles written by himself, and excommunicating the entire San Francisco chapter, reportedly their largest and most active, after disagreements over the society's direction, and forbidding them to use the name Fortean.