There once was a British PM/
Who decided he had to condemn/
The avoidance of tax/
But inherited stacks/
Which had minimal tax paid on them.
///
http://www.bbc.co.uk/news/uk-18528082
http://www.guardian.co.uk/politics/2012/apr/20/cameron-family-tax-havens
About twitmericks
There is an old fellow called Mick/Who's been penning the odd limerick/I admit he's no Keats/But he does them in tweets/So to follow, you just have to click. https://twitter.com/#!/twitmericks
"The limerick master of the twitterati" (The Guardian).