Faithfulness to an imagined "original text" is often asked for, often attempted, but wholly futile. We have no such "original text". There never was any such "original text". Read it in the form most entertaining, and you will experience it in the purest form still possible. Seek precision, and you will go badly astray. Anything that turns on the exact meaning of a word will be forever ambiguous. There can be no usef…
I think this overstates the case, especially when it comes to the text of the Bible. Thousands of variants exist, but this is precisely because the text was so widely copied. The prevalence of manuscripts and pieces of them dwarfs every other ancient document by orders of magnitude. The abundance provides a means of reconstructing the text with a high degree of probability.
Whether that correlates with truth is of course another question but skepticism about the transmission of the Bible would lead us to much deeper skepticism about every ancient document. Perhaps that's warranted! But it seems like a losing proposition if you are to retrieve anything from written history.