Unfermented soy has been linked to digestive distress, immune system breakdown, PMS, endometriosis, reproductive problems for men and women, allergies, ADD and ADHD, higher risk of heart disease and cancer, malnutrition, and loss of libido.(turns you feminine - estrogen) http://www.naturalnews.com/025513_soy_food_soybeans.html
check the wrapper on your bread you are eating it.
wheat flour got mighty expensive in 2008 - so instead of raising the price. They added a cheap filler called soy flour. Science though can distort the facts and make the result of 5000 years of eating fermented soy history vanish.