Splitz has a facility for machine repair. An anonymous letter accusing Pat Ham, long-time Splitz employee and chief engineer, of having improper relationships with outside parties has gone to Spitz's general counsel. The letter did not give details but contained the following text: "Pat and Chris go way back". A public record background investigation is done on Pat Ham. In addition, Pat Ham's bi-weekly expense reports submitted to corporate have been reviewed. Now, Splitz wants to get more information on the allegations in the letter.

2. What different interview approaches could be used? What are the advantages and disadvantages of each approach?