Today is the 6th of June, 2006. In short, 666, and those who are afraid of it have the phobia mentioned in the title. And I am just adding to the internet clutter by pointing you to sites that say that UPC bar codes contain 666, Dutch Evangelists are holding a “violent day of worship” (BBC) because:

“We know the Devil hates it when we worship God.”

Moreover:

The number 666 is a simple sum and difference of the first three 6th powers:
666 = 16 – 26 + 36