Defkalion proved clearly to be a scam and you cannot keep on trusting Xanthoulis.
To tell the truth, the price to pay is that you can no longer trust anyone who claims without solid proves. Moreover, demos where testers are obliged to follow instructions and /or are of same house of inventor and / or cannot use their own protocols or instruments should be treated cautiously.
We already saw how easily a couple of people have tricked and fooled so many others (despite technical or theoretical preparation) and how hard has been to find out and settle it was indeed "a farce". It has been a hard lesson, learned in a paining way. Let us do not waste it and take the good from it: be cautious, before you get tricked again.
Another point is: someone among all those strange skeptical people spotted it correctly :
http://matslew.wordpress.com/2…emo-in-milan/#comment-964
someone had seen the fraud http://matslew.wordpress.com/2…emo-in-milan/#comment-954
and
http://matslew.wordpress.com/2…emo-in-milan/#comment-943
better you do not understimate those ones, they are not crappy negationists, they are carefull observers.