Thanks :)
Why is my phrase a red flag to you? I was just conveying words from those who have seen the YouTube video. Sorry if it sounded I was implying this is the best concept over anything, not my intent!
As for users that is a future milestone for YCombinator companies. Y assesses the applications to find the best of the bunch! This concept did not meet Y standards and that's great, I look forward to seeing the startups chosen and wish them good luck!