If we fail to expand this circle, we will be unable to defend ourselves against racists and sexists who want to draw the boundaries more closely around themselves.

BBC: EATING

In the meantime, it would be irresponsible to invite EMP-induced disaster by remaining unable either to defend against or to deter such an attack and its effects.

CENTERFORSECURITYPOLICY: The terror next time

Equally important is the fact that unless healthcare providers are able to defend, on moral grounds, their right to profit from their activities, they will be unable to resist any wage controls, price controls, or forced participation in government healthcare programs that may be placed upon them.

FORBES: Why Are Profits In the Healthcare Sector So Demonized?