Why does that question matter? The number won't be fewer if it's open. It's going to at least be the same and probably more if it's open. No relevance. 

 Yes, it is relevant. It’s a resource for working on A.I. 

 Questions with no definitive answer really aren't relevant. 

 I do not agree. Some questions are triggers for more questions. Your answers are proof of this. 

 I don't think we are understanding each other, so take care. 

 Not in this context anyway. 

 Do you know how many people are specialist on this area?