As one of a handful of Bay Area conservative columnists, I'm no stranger to pushing buttons. Indeed, I welcome feedback from readers, whether positive or negative. I find the interplay stimulating, but I am often bemused by the stereotypical assumptions made by my critics on the left. It's not enough to simply disagree with my views; I have to be twisted into a conservative caricature that apparently makes opponents feel superior. They seem not to have considered that it's possible to put forward different approaches to various societal problems and not be the devil incarnate. But in some ways I...