““Firstly, it meant that the issue between competing paradigms could not be resolved by simply appealing to ‘the data’ or ‘the facts’, for what a scientist counts as data, or facts, will depend on which paradigm she accepts. Perfectly objective choice between two paradigms is therefore impossible: there is no neutral vantage-point from which to assess the claims of each. Secondly, the very idea of objective truth is called into question.””