For instance, when every message from a sender's account is tagged with "privileged and confidential, " it might make it difficult to convince a judge that any one email is more private than another.

WSJ: Email Disclaimers Proliferate

Russia has been with us in the P5-plus-1 talks, for instance, in sending a clear message to Iran that they need to live up to their international obligations, and is, in fact, hosting the next round of those talks in Moscow.

WHITEHOUSE: Press Briefing

For instance, you can't directly send an instant message to BlackBerry Messenger from Google Talk.

CNN: One-third of Americans prefer texts to voice calls

The message of the Judaeo-Christian religious heritage, for instance, is that doing evil to others is a sin, extolling the virtues of mercy, forgiveness, charity, love, and pacifism.

FORBES: The Ten Golden Rules on Living the Good Life