First there was this bit of fluff posted at the St. Eutychus web site.
One might be forgiven to assume that the advice was well-intentioned… except for that word seem. That single word is a dead giveaway that the underlying assumption is that atheists, because of their lack of belief, are NOT nice.
Blogger PZ Myers hits the nail on the head with his response. Read it here.
Jerry Coyne adds his voice to the theological whack-a-mole criticism here.
And that raises an interesting question: Why should atheists be nice to those who are so willing to assume the worst of intentions about them?