I dont believe he was making the point the app wouldnt function or didnt exist but more that the claims being made about said app would hold true. From what i gathered is this guys app would not just increase movie goers attendance but increase it by $1 billion worth a year. Thats some really bold claims and I doubt any serious investor would pass up if there was any sort of data to back it up.

Being rude is also considered bad etiquette online and can derail a conversation just as badly, its not just me