bjornhall, 12 paragraphs of utter nonsense. the only part of your post that made sense was
"In my admittedly limited experience"
Single engine trainers, (US) are built with a off center thrust line, higher angle of incidence on the left wing and a canted vertical stab to offset the LTT in cruise. When the AC is stalled with a centered ball, both wings have an unequal AOA at the moment of stall, this leads to wing drop.