Interesting read - as mentioned earlier I have had doubts about the 1999 samples since the testing results were published however this article brings some questions to mind that I was not aware of previously:
a) It seems the analyst is working as a Freelance researcher (this would suggest he needs to do something of note to continue getting paid) - before someone jumps in and says I am calling his statement a lie, I am not, he may be correct and the samples could be as he described but the fact he is working freelance and apparently continues to get paid based presumably on the name he made with this case does raise a few questions.
b) Ashenden states that "it was realistic, they realized that the most likely samples where they would find EPO were samples collected before the EPO test was introduced. And that was the '99 Tour de France." He goes on to claim the basis for the relatively low number of positives (13 out of 87 tested) was likely a result of the change in the mentality of the peloton from the 1998 Tour caused most riders to avoid EPO. If that was the case and they were attempting to pick a tour with a high number of EPO results to insure their research into an EPO test was accurate, why not go straight to the 1998 Tour and test those samples instead?
c) The claim the lab did not know the individuals they were testing is reasonable, however, I do not see any reason they could not have obtained information in the manner that the reporter mentioned did - if all it took was a phone call.
Again, the article was interesting but did raise questions that I was not aware of previously - I would be more interested in reading the actual report from the lab that reviewed the blood samples. Since I have suspected a possibility that LA took EPO in 1999, this does not actually change my opinion (but it does not make it any stronger either).
Probably the one thing I consider that tends to favor EPO use from time to time is a statement by LA he had not used performing enhancing drugs during his tour wins (or something along those lines) - if memory serves he was asked if he ever used performing enhancers and the response evaded the question asked. He could be accurate with the statement and still have used during training prior to the 1999 TdF > of course he may also have used then and now, but other than these test results, I have not heard of any other positives.