Please allow me to direct you to an active, ongoing history of refereed journals, academic chairs, and professional study which you may even see discussed at great length on Youtube, such as is cited in a sibling reply.
I'm not sure how "New Evidences the Gospels were Based on Eyewitness Accounts" would support your claim "whether Jesus, Matthew, Luke, et al ever even existed" and that Christianity started out as Roman cult.
