If Lula wins, he should lead a debate about the economic reform Brazil sorely needs.
He will lead a debate starting on Monday on expanding the powers of the Australian Security Intelligence Organisation (Asio).
Later that day, he was supposed to lead a debate in the House of Commons on an unrelated bill.
Peculiarly unable to criticise itself, the development community is proving unable to lead a debate about changing the world.
This week Gerhard Schröder, Germany's chancellor, said that Germany and France should lead a debate on speculative capital flows and should examine "weak spots" in the global financial system.
Six weeks ago, the Labour leader, a long-term opponent of nuclear weapons, said he wanted Ms Eagle to "lead a debate" and conduct a review of Labour's defence policy, including the renewal of Trident.
What we did this year, which was just a tremendous amount of fun, was to make two teams of people, six people on a team from various departments and across our cruise line brands, to lead a debate.
On Friday, Gordon Brown, the former prime minister, said he wanted to lead a debate in the House of Commons on more devolution as soon as possible after the referendum if Scotland voted no.
In the speech Mr Corbyn, vice-president of the Campaign for Nuclear Disarmament, announced that he had asked Ms Eagle to "lead a debate and review" into Labour's defence policy.
The next parliamentary debate triggered by an e-petition is scheduled for 6 September when Labour MP Frank Field and Conservative Nicholas Soames will lead a debate on immigration.
