Digitalversus is not a trusted site for input lag results anymore. They have posted results for some monitors that don't agree with anybody else's measurements, most significantly the other 120Hz monitors: the Samsung 2233rz and Viewsonic 2268wm.
I would love to believe you because I want a lag free 120hz full hd monitor, but who else's measurements? You can't say they are wrong then provide nothing to back that up.
I can do better then you and provide links to other in depth reviews of the two 16*10 monitors (no 19*10 ones unfortunately) from another site:
http://www.prad.de/en/monitore/review/2009/review-viewsonic-vx2268wm-part13.html#Lag
http://www.prad.de/en/monitore/review/2009/review-samsung-2233rz-part9.html#Lag
They basically agree with digital vs give or take a few ms. Sadly I have seen nothing to say digital vs is wrong - there are very few in depth reviews and most of them are significantly less scientific (e.g. the toms hardware one which seems to randomly assign a rating from 1..10 depending on how reviewer *felt*).