why would it necessitate a blow up, why not just a discussion? This just fortifies that the more negative the attitude, the more one expects disagreement to turn into conflict and then into anger. It doesn't necessarily have to go any farther than sharing ideas, but typically when the average theists and atheists get together in person and talk religion, leveler heads don't prevail.
"There ought to be a term that would designate those who actually follow the teachings of Jesus, since the word 'Christian' has been largely divorced from those teachings, and so polluted by fundamentalists that it has come to connote their polar opposite: intolerance, vindictive hatred, and bigotry." -- Philip Stater, Huffington Post
always working on cleaning my windows- me regarding Johari
always working on cleaning my windows- me regarding Johari