How fascinating that the only point being discussed is the allegation by an unnamed source that the Portuguese are hampering Operation Grange's 'last line of investigation'.
The article is made up of unconfirmed rumours and speculations, SY declined to comment, but members have chosen to believe one 'fact' which allows them to criticise the Portuguese authorities. Par for the course it seems.
Even if the allegation is based on fact, it is the prerogative of the country receiving such requests to assess, question and refuse them if they see fit. Amaral tells us in his book that the UK didn't give the PJ information they requested. One refused request concerned financial information;
As you know, in considering requests for coercive measures the Secretary of State must consider necessity and proportionality.
Page 58 (PJ Ref XXII) Transaction details for 2 MasterCard credit cards used by Gerry McCANN ; this has not been completed as per the conversation between Detective Superintendent Stuart PRIOR and Head of UKCA Frances KENNAH.
http://www.mccannpjfiles.co.uk/PJ/FRANCES_KENNAH.htm