The logical errors of Pierre de Vos

FEATURE: When personal bias fuels analysis, as opposed to facts and evidence, inevitably one falls prey to logical error – because reason does not support your position, you are forced to rely on illogical claims. In the article below, written in 2008, I look at some of the logical mistakes made in an argument put forward by Pierre de Vos, about Helen’s Zille’s opposition to the establishment of the Erasmus Commission. Ultimately, the Commission was found to be unlawful by the courts but, at the time, de Vos was convinced the Democratic Alliance was hiding something. The result was a rather messy argument.

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