We've heard from many readers responding to John's post evaluating Sarah Palin as a presidential candidate. Here is one (slightly edited) message that captures some of the points made by our readers that are worthy of consideration: I'm sure you mean well, but what you're saying in "Palin for President? Forget it" is that slanderous attacks should be allowed to succeed. But don't forget that, if they work with Palin, they'll simply continue. It won't just be Bush and Palin who get this treatment. It'll be every conservative Republican who shows some promise of attracting the support of middle-America. The...