How to Tell the Whole Truth and Nothing but the Truth The often-unspoken truth is that many deposition or cross-examination questions that expert witnesses in the field of forensic accounting, business valuation, or matrimonial litigation will be asked are written to make the truth sound like a lie and a lie sound like the gospel. This second article of the Unimpeachable Neutrality series offers proactive tips on how an expert witness can facilitate effective unimpeachably neutral expert testimony with unimpeachably neutral written testimony in the form of an expert report.