On Tue, May 21, 2013 at 4:28 PM, John Sweeney <info(a)contrafusion.co.uk> wrote:
  Why teach the dosido spin? Because it helps people to
know which way to
 spin, and because there are elements like catching your partner's eyes
 between the spins that people won't necessarily pick up without some
 guidance. 
There may be an easier way to spin (easiest is not spinning, so you
are already beyond worrying about easy), but no mandatory direction.