I am sorry you feel patronised, not sure why you do. The investigators would surely look at the probabilities that a pig carcass was present at any time compared to a person who is missing. Its all evidence.
. A pig carcass need no have been present though need it? What about, for example, shoes that had been walked through an abbatoir, a shirt that had been worn by a butcher, trousers worn by a farmer, a t-shirt that had been worn by a chef making some culinary delicacy invloving pig blood or skin? The possibilities for cross-contamination are even greater than from human cadaver (which could also be transferred from those in the medical profession, morgue workers, law enforcement etc) and so basically making the alerts worthless without forensic corroboration. I feel patronised because you are claiming superior understanding of the paragraph of Grime’s paper I highlighted based on your reading of the entire paper, but I think I fully grasped what Grime was saying in that section thank you, all without your supposedly greater insight. You have not been able to shine a light on anything that I misunderstood or altered the meaning of, have you?