Just because there's debate and different opinions, doesn't mean the truth is inconclusive. Politicians have the same problem as you - where is the proof that

Just because there's debate and different opinions, doesn't mean the truth is inconclusive. Politicians have the same problem as you - where is the proof that Iran can't be trusted? There is no proof, there can't be proof. This leads to endless debate with many different opinions. Just because there's a disagreement involving many sides, doesn't mean that none of the sides are correct. Sometimes, just one of those sides are correct. It is good then when that side pursues the truth, even against all doubt.