Well the comments here terribly disappoint me. Clearly the photographer wants to be paid as a professional, just like anyone else here. The author should not have included any monetary figure in the article as doing so brings down the wrath of a thousand pedants with pocket calculators proving he overcharges and overvalues his work. So many people here seem to think they somehow "got him" on some straw-man price-poin…
I think you meant "a thousand pedants".
Thanks.