Van Gogh or Faux? Weeding Out Fakes Is Starting to Take a Toll.

Attributing a work to the artist generally requires authentication by the Van Gogh Museum, but lawsuits and an influx of requests have made it reassess that role.

​Attributing a work to the artist generally requires authentication by the Van Gogh Museum, but lawsuits and an influx of requests have made it reassess that role.