Are skeptical skeptical with Shamanism?

It is as a old very old "pesadilla", nightmare, to read this phrases in 21th century...

"shamanism. Shamanism is an ancient religion that includes belief in animism, deities, and demons. The shaman, or priest/medium, .."

from almost the top of the search:

http://www.google.es/search?hl=es&rlz=1C1CHIK_esES406ES406&q=skeptical%2C+%22shamanism%22&aq=f&aqi=&aql=&oq=