This year, Tiger King, the seven-part docu-series following a number of eccentric big-cat owners, breeders and conservationists in the US, was named Netflix’s most-watched title. So it’s hardly surprising that one of the show’s favourites, John Reinke, the former GW zoo manager known for his straight-talking and his tattooed prosthetic legs, has said he is “irritated” that he hasn’t made a penny from it.