Draconian rules imposed by the Chinese authorities mean that flags of any non-competing nation are likely to be confiscated from fans, who could be barred from venues if they refuse to comply. Athletes could even be disqualified from competing if they break the rules. Because Scotland, Wales, England and Northern Ireland are not individually represented at the games, only the Union Flag of Great Britain will be allowed inside the stadiums. The regulation is widely believed to be aimed at preventing supporters of an independent Tibet from making political statements by waving its flag, but it will be enforced...