Abstract :
Modernity seems to have done nothing to weaken our desire to be part of a group. If anything, it seems to have strengthened it. The Web extra at http://youtu.be/DfPyRnP8KOw is an audio recording in which author David Alan Grier reads his Errant Hashtag column, discussing how modernity seems to have done nothing to weaken our desire to be part of a group. If anything, it seems to have strengthened it.
