Earl Warren,
Fibreboard Paper Products Corporation v…
“ In many of these areas the impact of a particular management decision upon job security may be extremely indirect and uncertain, and this alone may be sufficient reason to conclude that such decisions are not 'with respect to * * * conditions of employment.' Yet there are other areas where decisions by management may quite clearly imperil job security, or indeed terminate employment entirely. An enterprise may decide to invest in labor-saving machinery. ”
