What Can We Do About Presuppositions?

QUESTION:

Would you mind expanding on the issue of presuppositions, either in an article or in the readers mail bag? What are presuppositions? Why we all have them. And how do we make sure we have the right ones, or at least good ones. Having come out of Fundamentalist circles I heard so much about “presuppositions”, “worldviews”, “presuppositional apologetics” and so on. Seems the argument goes “Well, we all have presuppositions. No one is free of them. Therefore it is just as valid to come...