The ones who flag will not be the same who are discussing. Maybe they find it uninteresting, annoying because the topic has been discussed earlier or just do no

The ones who flag will not be the same who are discussing. Maybe they find it uninteresting, annoying because the topic has been discussed earlier or just do not want to hear what's being said (Friedrich von Schiller (a german writer), once said that "even the most pious man can't live in peace if their neighbour doesn't like it".)