Yet the hijinks of "Discovering Columbus" come at the expense of the Columbus Circle monument itself, which must be kidnapped to take part in the party.

WSJ: Discovering Columbus | A Monumental Problem | By James Panero

Being in government obliged his party, albeit briefly, to take part in the business of political compromise, itself a moderating experience.

ECONOMIST: A conundrum for Austria��and for Europe

The decision of Dorries to take part in the show, the first serving MP to do so, caused controversy in her party.

BBC: Charlie Brooks wins I'm A Celebrity... Get Me Out Of Here!

Why is Dafydd Elis Thomas defying the party whip and refusing to take part in the vote of no confidence later this afternoon?

BBC: 'No conniving' and 'no conspiracy'

The 72-year-old Reverend Ian Paisley, the leader of the one big political party to refuse to take part in peace talks, continues to hold many would-be moderates in check.

ECONOMIST: Why peace is now possible

As a lifetime senator, Mr Monti cannot run for office but can take part in an election campaign and can return to the post of prime minister if asked by a party or coalition.

BBC: Vatican paper backs Mario Monti's Italy leadership bid

Prof Bogdanor told Today presenter James Naughtie that retired members of the armed service "have every right to take part in the political debate, " but added that former personnel "must not appear to align themselves with a political party, " particularly in the build up to a general election.

BBC: Guthrie comments 'beyond acceptable'