However, they are not to objectively examine Scripture in order to ascertain the veracity of RC doctrine. And unity that is based on implicit assent to man is not Scriptural, and is inferior in quality to that which results from warrant based upon Scriptural substantiation, which is how the church began.
Here is where your argument completely falls apart. It was a lack of scriptural knowledge and poor catechesis that caused me to leave the Catholic Church. When I finally sat down and really studied scripture, I mean really did a through study, that is what brought me back in.