Is the SST a viable solution?

Sir-In your article "Supersonic Resurrection" (Flight International, 18-25 December 1996, P26), you reported the Tupolev officials' belief that sustained air-traffic growth would lead to the need for a larger, second-generation, supersonic transport (SST). This is illogical, as continuing air-traffic growth is already causing a shortage of "slots" at major airports. ...