I Like The Reasoning
"Even stranger, the ambulance chasers then use Alexa.com rankings to claim that as only 57.3 per cent of its traffic comes from the UK, much of its remaining visitors must be from the US."
Because it's well known that the only two countries on the interwebs are the US and the UK.
Actually it wouldn't suprise me at all if you told me that 40% of the traffic hitting the site was actually web crawlers. I've seen minority interest sites where more than half the requests came from web crawlers of one sort or another.