In July, FBI Director Christopher Wray testified that an internal memo targeting Catholics as domestic terrorists was "an outlier from a single field office and does not represent the Agency's thinking or policy." This week, Congressional Republicans obtained an unredacted memo indicating that several field offices were advised to take measures to thwart the threat of white supremacy among Catholics who attend Latin Mass. These measures were to include further infiltration into Catholic communities using various kinds of informants. Caught in his lie, Wray blamed these Republicans "for compromising the confidentiality of a vital security operation. Many people are unaware...