My mother grew up Catholic and I have a book on Catholic doctrine by some Bishop of Boston at the end of the 19th century. I am not just reading some Prot site.
"My mother grew up Catholic and I have a book on Catholic doctrine by some Bishop of Boston at the end of the 19th century."
I don't want to quarrel, but on most subjects discussed here on FR, "I have a book" wouldn't be taken as an indication of deep and broad knowledge.