Yes I can see where it could/would be reduced as the bar twists, and the links/bar/bar arms try to hold up the that end of the rearend, but I can't see it being eliminated.
Gotta think about these things sometimes while visualising what can happen.
Tom
"Everyone should believe in something; I believe I'll go fishing."
-Henry David Thoreau
Men and fish are alike. They both get into trouble when they open their mouths