"Not knowing the law doesn't mean the law will treat you any differently if you break it." says David Allen Green, a lawyer from the UK. So, do you think we'd better spend a minute or two thinking about the words or emojis we use on social media before we press "send"?

I wouldn't have thought a View from the Bridge was worth much discussion, but it has gotten such very-important-picture treatment from the press... that I think maybe I should say a few unkind words.

It was the widespread use of the printing press that changed all that. The nature of words began to acquire an (apparently) settled meaning.