David Maddox: When words aren't necessary

The Tories' finance spokesman Derek Brownlee has in recent times developed a reputation for being one of the best speakers and debaters in Holyrood. That was until his colleague Jamie McGrigor gave an interesting running commentary on his speech last week.
It wasn't quite clear whether Mr McGrigor, well known for his risque party songs and putting tartan into law, was protesting over his party's endless calls for a general election or just found Mr Brownlee excruciating to listen to.
Whatever the answer, it may take Mr Brownlee a while to recover his reputation from this recording below.