Again and again, decade after decade, an array of authorities – police chiefs, prosecutors, pastors and local Boy Scout leaders among them – quietly shielded scoutmasters and others accused of molesting children, a newly opened trove of confidential papers shows.

At the time, those authorities justified their actions as necessary to protect the good name and good works of Scouting, a pillar of 20th century America. But as detailed in 14,500 pages of secret “perversion files” released Thursday by order of the Oregon Supreme Court, their maneuvers allowed sexual predators to go free while victims suffered in silence.

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