Crucible of Insanities

In 1691, a phenomenon sociologists call a "collective delusion" swept the enclave of Salem Village, Mass. As a consequence of social paranoia, hundreds of people were accused of practicing witchcraft, and perhaps two dozen lost their lives. Of course, we enlightened moderns would never succumb to superstition and mass hysteria.

So says this article in the News and Record.
It goes on to say:

Or would we? According to sociologists Robert Bartholomew and Erich Goode, collective delusions have taken place with surprising frequency, and the phenomenon's long and shameful history includes several episodes from the recent past. A relic of the Dark Ages it is not. In fact, global warming could be described as a collective delusion, a modern equivalent to the Salem witch hunt.

Simple but well written comparison with the Witch Hunts...