Other big changes included support for copy and paste, and the ability to forward or delete multiple messages at a time.

These consumers routinely delete unsolicited messages without even reading them.

This revision history gives you the freedom to delete messages and move them around as needed without having to worry about losing important information.

SQS does not automatically delete messages once they are sent.

This includes deleting messages that fail to conform with the terms of an agreement users must sign.

And filters can sometimes delete messages that you really do want to receive.

Evidence has now revealed that Milly's phone would automatically delete messages 72 hours after being listened to.

Many voice-mail systems, for example, are programmed to delete messages after a week to 10 days.

In fact, Google argues that with so much storage, you should get out of the habit of deleting messages.

Worst change: not being able to delete messages.