Skeptics note, however, a number of problems with the case (and a lack of corroborative evidence), which offers significant doubt as to the reality of the more sensationalistic Dropa claims.

• 然而，怀疑论者却说，这些个案存在问题（缺乏确实的证据），提出了重要疑惑，例如，超感观论比杜立巴的说法更有真实性。