"Islam - The Untold Story" - Tom Holland (banned in the UK)
https://www.youtube.com/watch?v=Rg8n5oGYECE
Jay Smith on the same subject, including discussion of the trade route that has been covered in this forum: "An Historical Critique of Islam's Beginnings"
https://www.youtube.com/watch?v=Zd9lIuUjPs0
On textual criticism of the oldest Qurans beginning about the 50 minute mark.
bump