Of course, you don't need to defend yourself, or convince me. And I'm not trying to convince anyone the data is wrong -- I explicitly framed my post to explain why I believe Paula's claims and the IAAF claims are plausible.I also only said you should be prepared to defend your claims, because in science, claims are always challenged, and only worth the foundation used to support them. I can accept that your conclusion "Paula was a doper" is one that you, a science prof, are unprepared to defend -- that's your right.I didn't say the data was wrong, but that it is risky to rely on it. "sjm33" gives us an extended data analysis, but this is only as valid as the two measurements that go into it. Before relying on the 2003 and 2005 data, it is important to understand, in order to estimate, or rule out, any errors due to pre-2009 collection, and processing. This is something Ashenden and Parisotto did not do (they had different objectives, targeting the IAAF's lack of response, not the individual athletes), nor Seppelt/ARD, nor the Times, nor anyone at "letsrun.com/forum". Experts would be trained and able to take this into account. This is the main drawback with making the data public, who lack the background, or will, to make these distinctions.And indeed, this claim of unreliability doesn't come from me but from the IAAF, and something Ashenden is well aware of. The detailed IAAF response is public knowledge, and they talked about real world magnitude of errors observed when using different machine brands to measure blood values, and different postures to collect the blood.Ashenden talks about this intermethod bias here, in 2004, notably after the 2003 data collections in Portugal:http://ajcp.oxfordjournals.org/content/ajcpath/121/6/816.full.pdfThe IAAF talked about it here (sorry "letsrun" breaks the link):http://www.iaaf.org/download/download?filename=e07852d9-7ae6-4452-96d0-e0924baf6940.pdf&urlslug=%20IAAF%20blood-testing%202001-2012%3A%20IAAF’s%20response%20to%20allegations%20of%20blood%20doping%20in%20athleticsYour very own quote confirms that the IAAF talks about inconsistent pre-2009 procedures and data unreliability, something you also conceded. I didn't say any more than that, and you agreed I was correct. So I find it odd when you say that "neither Ashenden nor the IAAF said so", or why you don't find this "exactly convincing". I'm not so much trying to convince anyone of anything, but just stating a ground rule of science: "garbage in = garbage out". This is "Science 101".Your legal analysis of primary and secondary evidence only comes into play if the primary evidence leads to a conviction, which it didn't. Then the secondary evidence has been used to increase the sanction. Even "sjm33" concedes that the 2012 measurement could be reasonably dismissed.