ericparoissien
New Blood
- Joined
- Oct 18, 2014
- Messages
- 14
An honest statement about the DNA on the bra hook (assuming that the DNA was there in the first place and it was not in laboratory contamination) is
1) It is not known when it was deposited. A reasonable time frame is between the last wash (and there is some evidence for DNA transfer during washing of clothes), and the bra hook collection.
RS's time window to deposit it is so small, and to access so paradoxically that item. Remember in 2008 RS's father had to say "Maybe AK wore that bra." to make sense of that paradox.
2) It is not known the source of the DNA. It might be from a sneeze or sweat or skin cells.
?!
3) It is not known whether the DNA was deposited by direct contact with Sollecito, or indirect - secondary or greater transfer.
At each level the reduction of probabilities is tremendous, from one in a thousand chances, to one in a hundred thousands, etc.
The prosecution need to make a case that the DNA transfer occurred during the crime. The defence need to argue the converse. It is not reasonable for the prosecution to be given a pass on this, but the defence be made to prove a route of transfer.
The prosecution has on the side a pile of evidence of variable validity, and on the wall a shelf with a definite number of small niches that they fill with elements from the pile as soon as an element reaches a probability threshold that makes it relevant information pointing to innocent or guilt; and that shelf on the wall works like a puzzle representing a portrait doesn't need to be even to be 50% completed for anyone with a good eyesight to recognize who is on the portrait.
Even if DNA evidence was as big as the nose on the portrait, and if it's relevance was missing, human pattern recognition routinely doesn't need it to make out a face.
For any person with good sense, from the start the inconsistencies in his story telling already had filled RS's portrait a good 30%.