Feel strongly about these letters, or any other aspects of the news? Share your views by emailing us your Letter to the Editor at letters@scmp.com or filling in this Google form. Submissions should not exceed 400 words. The current discussion on the Kai Tak line is too focused on the mass transit itself – alignment, stations, connectivity. But the real issue is not just the mass transit. It’s what happens around it. As planned, the line will mainly serve local residents. That is useful, but not...