On handedness: I am ...

Generally, whether you shoot left-handed or right-handed should depend on which is your dominant eye. So sometimes you actually end up with right-handed, left-eye dominant people shooting left-handed.
http://en.wikipedia.org/wiki/Ocular_dominance [wikipedia.org]
http://www.huntersfriend.com/eye-dominance-issues.htm [huntersfriend.com]