Any word on how many interlocutors standing opposite you this can support? I'm reminded of the Hallway Projection Scene in Mission: Impossible - Ghost Protocol

Any word on how many interlocutors standing opposite you this can support? I'm reminded of the Hallway Projection Scene in Mission: Impossible - Ghost Protocol, which works beautifully until more than one person looks at it. https://www.youtube.com/watch?v=qtA0JS1lBaY https://www.youtube.com/watch?v=qtA0JS1lBaY