Factual errors: Mulder refers to a crucifix hanging in what is usually considered an inverted position as being a "protest, a sacrilege against the Church". In Roman Catholic symbology, an "inverted" cross is known as the Cross of Saint Peter. Later in the episode, Scully gives the correct interpretation referring to a legend that when Peter was martyred, he asked to be crucified head down because he was unworthy to die in the same manner as Christ.
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