Tact is nice, but why does it always have to come from the side of the non-believer ?
Both believers and non-believers have people in their camp with tact and without tact. Your own personal biases will color whether you attribute that to someone else's personal beliefs. In the age of the internet, you will always hear more from people who lack tact, because tactless people bray the loudest. What you read in these comments reveal more about a Slashdot user's personal perceptions than any larger reality.