Note that Graham Pemberton has replied at length to the above article, and I've replied to that reply, which you can find through the following links:

https://medium.com/@graham.pemberton/reflections-on-the-historical-jesus-and-the-mythical-christ-part-1-3c81a862375e

https://medium.com/@benjamincain8/clarifying-and-debating-the-christ-myth-theory-e28a293bd4d5?source=friends_link&sk=7fa7ae236191f5fc755fcba7f50e2612