When precisely did he learn about the Monica Lewinsky case from Linda Tripp?
Does he consider Linda Tripp a trustworthy witness?
Did Starr give the attorney-general's judicial panel a truthful account of his reasons for wanting to investigate Ms Lewinsky?
Did Starr's office collude with Paula Jones's lawyers to set a trap for Mr Clinton?
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Whatever happened to Whitewater, Travelgate and Filegate? After 4 1/2 years and a $57 million investigation, Mr Starr has presented no charges against Mr Clinton on any of these issues, but he has not said that the investigation is over.