How long before he linked to your initial vitamin D results?
Dunno. As I said, it didn't matter.
It just occurred to me - I have an active experiment going with deleting random external links on Wikipedia, but even though this affects a rough minimum of ~335,445 readers of Wikipedia articles (based on the summed March statistics of the affected articles), I will probably catch far less flak when I post my results on the WikiEN-l mailing list than I have already caught for this post here. Humans!
Master copy lives on gwern.net