^"This encyclical does not mention Masonry, but religious indifferentism is one of the charges often leveled against Freemasonry in papal pronouncements. Some Roman Catholic authorities identify this pronouncement as anti-Masonic."[2]
^"While not mentioning Masonry directly, it criticizes those it does not identify for those same faults that the previous papal pronouncements imputed to Freemasonry, and is regarded as an anti-Masonic pronouncement by some Catholic sources."[2]