Default performance of ‘lp:foo’ URLs

[Stephen J. Turnbull]

Martin Pool writes:

 > For people other than Launchpad I would recommend they use whatever
 > they think will be easiest to deploy securely.

Thank you for saying what I should have said long ago.

N.B. There is some confusion about what is secure, at least on the
part of the Savannah admins serving the Emacs repo.  I gather Robert's
on that particular case, but maybe there's a doco issue here?