It seems that actually Christopher Nock may have been mistaken. He has just posted the following in reply to some questions from a member who had previously bought beetles from this seller with no problems:
I will have to withdraw my comments. I've had a closer look at the photos. There is an element of doubt that the photos could be mine. They are similar but they could well be genuine. My photos are over a year old now and I cannot regain them back from eBay to compare. The white ruler used is a common type in Indonesia, available in many stationery stores. I may have maligned bpalamsyah6 without proof. He has a 100% feedback rating with eBay, and maybe that record should stand for itself.