(1) I've seen no evidence that Ron Paul is a devout Christian, and barely any that he is a professing or practicing Christian, let alone a devout one.
(2) He doesn't consistently vote pro-life.
(3) While being pro-life is a sine qua non of conservatism, there is more to it than that.
“(2) He doesn’t consistently vote pro-life.”
I’ve seen his record and you are of course correct.