I've down voted sam0345 before for similar reasons. This post didn't strike me as that bad. My intuition puts bad style and good ideas to be somewhere on the -3 to +1 scale karma wise.
I suppose LW is sensitive to repeated misbehaviour. Either that or we let ourselves be affected quite strongly on how any particular comment is judged by who wrote it.
I wanted to bring attention to two posts from Razib Khan's Discover magazine gene expression blog (some of you may have been readers of the still active original gnxp) on the polemic surrounding Pinker's The Better Angels of Our Nature.
Relative Angels and absolute Demons (and the related But peace does reign! )
I generally agree with some of his arguments, but found this quote especially as summing up some of my own sentiments: