so why was 3. so loathe to reveal original identity?
Why sign up an alt. address to make the post? Odd. Never mind - irrelevant to the original question.
Airport lounge - WiFi. Possibility of sign in being overlooked? Seems fairly sensible.
To the original post...
Why the depressurisation? Presumably to take any strain off a potentially faulty door.
But why the slow descent?