What was a negative side effect of the Piltdown Man hoax?

A. Crowds damaged the land around Piltdown.

B. Many authentic scientific discoveries were ignored.

C. An innocent man had to spend several years in jail.

D. Careless researchers damaged the fossils.

The correct answer of the given question above would be option D. The one that is considered as a negative side effect of the Piltdown Man hoax would be this: Careless researchers damaged the fossils. The Piltdown Man was a paleoanthropological hoax in which bone fragments were presented as the fossilized remains of a previously unknown early human. Hope this answers your question.