Mike Marron wrote:

Like their
quasi-socialist leader, Gord and his Canuck cohorts opinions on
matters regarding everything from national security to marketing
101 swing back and forth more than a Clydesdales balls on a hot
summer day!

And your familiarity with the phenomenon on which to base your simile
comes from your close association with horses' arses. :^)
--
Andrew Chaplin
SIT MIHI GLADIUS SICUT SANCTO MARTINO
(If you're going to e-mail me, you'll have to get "yourfinger." out.)