up.It was the only major flashpoint in the Sydney protest, which organisers said attracted 10,000 people.The resounding theme of the day was to question the Prime Minister's political integrity.Hand-made signs read Liar, liar, budgie smugglers on fire, Abbott is a liar, throw him out and Phoney Tony.Many signs featured caricatures of the Prime Minister with huge ears and Pinocchio-style nos