THINK!

Having a Record That Says Something Doesn’t Prove It!

Every researcher has heard this advice: To prove a point, we need multiple sources: multiple sources, independently created. Not multiple sources that all copy each other. Decades ago, we were told that we needed "three sources that agree." In recent years, that "instruction" has been streamlined. Supposedly now, all we need are two. If that’s been your guidance, forget it ....