(see Nonjuring schism) In the years following the Revolution he wrote a series of tracts questioning the legitimacy of the new monarchs and the deprival of the Non-juror bishops.
His Reasons for restoring some prayers and directions, as they stand in the communion-service of the first English reform'd liturgy, 1717 was the first salvo in the usages debate.
At the start of the English Civil War (1642) theatres were closed and in 1647 a law was passed to punish anyone who participated in or viewed drama.
Collier's pamphlets sought to stem the spread of vice but turned out to be the sparks that kindled a controversial flame between like-minded Puritans and Restoration dramatists.
Collier devotes nearly 300 pages to decry what he perceived as profanity and moral degeneration in the stage productions of the era.
Many of the playwrights responded with equally vehement attacks, but some were so deeply affected, they withdrew from theatre permanently or substantially changed their approach to writing comedies, Congreve amongst them.
He freely admitted that the text was based on a number of earlier historians, but especially out of the eighth edition of Louis Moréri's Grand Dictionnaire Historique.