Dirk is saying yours is one of a long list of very specific requirements people have requested in the past. You asked about a startup idea, so he is generalizing the problem to make it applicable for more users than just yourself, and pointing out how complicated it would be.
Dirk is saying yours is one of a long list of very specific requirements people have requested in the past. You asked about a startup idea, so he is generalizing the problem to make it applicable for more users than just yourself, and pointing out how complicated it would be.