Read the 3 underlined points above.
I did. The fact is the Church has been around for 1500 years before Protestants came on stage and established their "churches," citing their personal interpretation of the Bible (which bible?) as correct. Nice try.
If you are going to use historical evidence as a source of doubt than begin with Exodus, and all of Torah for that matter. Don't stop there: there is no original copy of any of the apostolic or Old Testament writings. They are all copies of copies.