I agree that the statements of three would tend to carry more weight than the statement of one. That is until you give it a little more scrutiny.
I had a niggle about how it was possible for people who did not see a person for the various reasons stated were able to provide information for such detailed efits down to buttoned trousers.
Until pointed to it by a poster on this forum ... I hadn't gone beyond the first McCluskey statements to his very honest but mistaken identification of Dr McCann descending the plane steps ... then I really started thinking about it.
In her statement A.Smith said the trousers possibly had buttons.
The 2 efits are a mystery.
Do we know for definite exactly which private investigation company did these efits?
Sometimes I wonder if the two efits were not by the Smiths but by some other witness who is not in the files.
For example at least one newspaper report claimed the existence of another witness, a british female, who saw a man walking along and talking on his mobile phone while carrying a child