Do you want unbelievers to determine which Bible you use?

Westcott and Hort did not start out as unbelievers. They quoted, used, and encouraged faith in the English Bible, the King James. But when they went to college, they slowly moved from faith to doubt. What happened when they listened to their professors and influential people around them? What were the signposts? What should they have noticed? How should they have reacted? And what can we do, if we have fallen into the same trap?