Snopes is a good source for debunking all those stupid email urban myths you get, but beyond that its a joke
‘preciation
The husband of the team works in IT, and i'd trust them on that matter, they're not inclined toward sensationalism.
It is amusing to watch them go through literary gymnastics on their more political "debunking", especially when the claims run counter to their own agenda. Do you recall the obfuscation they went through to "debunk" the Drudge picture of the baby reaching out of the womb to grab the surgeon's finger a few years ago? That was a howl.
"Let's find a way to discredit the guy who was actually THERE". </sarcasm>