Evangelical Views of the 2016 Election: Norman Geisler on Why He's Supporting Trump and not Changing His Mind

Trump supporter answers common Evangelical objections
He’s certainly changed his views over the years, so how can you trust his stance on issues of evangelical concern (e.g. abortion, same-sex marriage) once he is elected?
This question seems to suppose that it is wrong to change your view, even when you are wrong. By this logic the Supreme Court should never have changed its view in the Dred Scott decision (1857) when it pronounced Blacks not to be regarded as “persons” under