> Maybe there's 10 people who aren't signalling for every one you see, but you have no way of knowing because they're not signalling. The non-signalling 10 oth

> Maybe there's 10 people who aren't signalling for every one you see, but you have no way of knowing because they're not signalling. The non-signalling 10 others are then cast as "following" the trends set by a signalling one.