claim: Bonobos were separated from the common gorilla's ancestors.
evidence: Buy Nothing Day -LRB- BND -RRB- is an international day of protest against consumerism .. consumerism. consumerism. In North America , the United Kingdom , Finland and Sweden , Buy Nothing Day is held on the Friday after U.S. Thanksgiving , concurrent to Black Friday -LRB- on Friday -RRB- ; elsewhere , it is held the following day , which is the last Saturday in November .. Thanksgiving. Thanksgiving ( United States ). Black Friday. Black Friday ( shopping ). Buy Nothing Day was founded in Vancouver by artist Ted Dave and subsequently promoted by Adbusters magazine , based in Canada .. Vancouver. Vancouver. Adbusters. Adbusters. The first Buy Nothing Day was organized in Canada in September 1992 `` as a day for society to examine the issue of over-consumption . ''. In 1997 , it was moved to the Friday after American Thanksgiving , also called `` Black Friday '' , which is one of the ten busiest shopping days in the United States .. Thanksgiving. Thanksgiving ( United States ). Black Friday. Black Friday ( shopping ). In 2000 , some advertisements by Adbusters promoting Buy Nothing Day were denied advertising time by almost all major television networks except for CNN .. Adbusters. Adbusters. CNN. CNN. Soon , campaigns started appearing in the United States , the United Kingdom , Israel , Austria , Germany , New Zealand , Japan , the Netherlands , France , Norway and Sweden .. Participation now includes more than 65 nations .