You can say that, but [almost] everyone has ideological beliefs that conflict with the best available evidence. Maybe you rationalize it to yourself that "well,

You can say that, but [almost] everyone has ideological beliefs that conflict with the best available evidence. Maybe you rationalize it to yourself that "well, the jury's still out...those studies aren't conclusive" or "yes, but in principle my belief is correct, it's just that X, Y and Z are confounding variables so..."