How Can I Make Sure I Will Honestly Consider People’s Arguments?

Questions about how to make sure we will honestly consider people’s arguments and why God doesn’t give more evidence to the “non-resistant non-believers” who are seeking truth.

• It’s frustrating when someone doesn’t seem to be honestly considering a persuasive argument. How can I make sure I don’t make that same mistake?
• Why doesn’t God give more evidence to the “non-resistant non-believers” who are seeking truth?