Whether it is 14th century or an authentic relic, I still believe it's simply amazing to behold. We can explain what it's made of and guess at how old it is, and we can guess at its provenance and history, but there's simply no good explanation of how it was imprinted. The photo-negative imprint is nothing short of miraculous to me. Perhaps it's a miraculous forgery--doesn't matter anymore. The crucifix in a local pa…
And I also agree that faith shouldn't be based on physical proof or analysis of this kind, which is always subject to the specter of fraud or misunderstanding.
The point of understanding the nature of the Shroud of Turin is not to shake anyone's faith. It is simply to understand the truth (an important concept to any Christian) of an item.