Protesters shout slogans during a protest against the upcoming G20 leaders and heads of states meeting in Seoul, Oct 21, 2010. Protesters gathered on Thursday to denounce the security measures taken by the police during the Nov 11-12 meeting claiming that it is overexcessive and will disrupt daily lives of shopkeepers in the area of the meeting. The placard on the top reads, "We oppose the G20". [Photo/Agencies]