THE letters column of The Times of London is often the forum for much anguished comment. Thus, a certain Gill Baron writes to complain that whenever she buys a garden seat the summer turns miserable, or she has only to purchase a snow shovel for the winterto turn mild etc, etc (you get the drift). ''What should I buy next?'' she asked in tortured mode. Naturally, the caring readers of The Thunderer put pen to paper in droves offering advice, including one gentleman from Manchester (where they harbour hopes of staging the 2000 Olympics) who suggested Ms Baron gets herself a few Beijing 2000 supporter badges pronto. Now that's a thought. Perhaps someone in Beijing, or even ardent Beijing 2000 supporter tycoon Henry Fok in Hongkong, should send Ms Baron a sizeable stock of Sydney 2000 stickers. That should surely do the trick. THE letters column of The Times of London is often the forum for much anguished comment. Thus, a certain Gill Baron writes to complain that whenever she buys a garden seat the summer turns miserable, or she has only to purchase a snow shovel for the winter to turn mild etc, etc (you get the drift). ''What should I buy next?'' she asked in tortured mode.