Sarah Palin is a poster child of this group, but the rest of them are not better at all, and don't get me even started on Christine "I'm not a witch" O'Donnell.
The scary thing is that they are a legitimate candidates in this country, where, apparently stupidity rules.
It is always encouraging to see that someone is bringing up this issue openly in the media, without sugarcoating:
In any other party and in any other country, an individual may occasionally rise to the top in spite of being an uneducated ignoramus. In today’s Republican Party ‘in spite of’ is not the phrase we need. Ignorance and lack of education are positive qualifications, bordering on obligatory. Intellect, knowledge and linguistic mastery are mistrusted by Republican voters, who, when choosing a president, would apparently prefer someone like themselves over someone actually qualified for the job.The whole article can be found here, and I have nothing but highest respect for Richard Dawkins for calling it what it is: stupidity and willful ignorance.