I have been having a good giggle this week at the redesigned election posters at www.mydavidcameron.com. for readers outside the UK, this is a site that lampoons the opposition election campaign by inviting the public to creatively vandalise one of their posters. The example illustrated, by one Ian Yates, is particularly nice, although I am baffled by the UK public's supposed indignation about one element of the campaign.

There are plenty of things to argue about in British politics — real...