Should university students start their own business as soon as they graduate from universities?
Should parents set limits on Internet access for their teenage children?
Smoking should be prohibited completely in all countries.
People have been alienated by the Internet.
Science is a threat to humanity.
Sex education should take place at home.
Should photos of pickpockets be pasted on the windows of buses as a warning for passengers?
China should restrict private ownership of automobiles.
Historic buildings should not be sacrificed to make room for urban development.