2. Bugs need to be fixed! If it's just a casual friendly game, then you can of course joke around. But what if it's a tournament, a crucial game where everything depends on it? And someone who knows exploits this? You can argue for a long time that the opponent broke the rules and hear a perfectly reasonable response - I didn't break any rules, because it wasn't prohibited.
Therefore, the very possibility needs to be prevented.
За то что нейтралы не бегают за единичкой, для меня это уже стоит того