No need for a social cue! A masked magician can also trick the audience in the vanishing ball illusion
Attention Perception & Psychophysics (2016) - Comment
pubmed: 26676869  doi: 10.3758/s13414-015-1036-9  issn: 1943-393x  issn: 1943-3921 

Cyril Thomas, André Didierjean