But though the message from Washington changed, many of the abuses continued, experts said.

But in the middle of October his letters and messages suddenly changed.

But one simple overriding message has not changed since the turn of the century.

The messenger and the message all in one; Times have changed.

He read the message on the back and his face changed.

The messages had changed and this time it wasn't simple degradation.

You're never going to do that when your message is changing every day.

Nevertheless, the message has changed little over the years: the world is warming.

More than 1.4 billion e-mail messages change hands every day.

But his message had changed from just one day before.