Yes, I admit: I'm lacking the arguments here.
Maybe someone else would like to try, because I have some coding and testing and releases to do this weekend.
So you managed again to suck 10 minutes of that precious time, but no more.
Rico
Don't worry about him and ignore him. I guess that's the best you can do. You can't argue with people who do not have your mindset. You are interested to see if there is a possibility to create a collision - for the fun and interest. I would call it engineering work
Some people are not that way and he is one of them. He beliefs that this won't work and if you find something, well, then he considers you as a thief (my assumption).