They even tell us now Asia has warmly embraced Canola due to its distinctive flavor. The euphemism is still very much in use, but is no longer needed. Look at the ingredients list on peanut butter labels. The peanut oil has been removed and replaced with rape oil. Rape oil is also the source of the infamous chemical-warfare agent, mustard gas, which was banned after blistering the lungs and skin of hundred thousands of soldiers and civilians during W.W.I. Recent French reports indicate that it was again in use during the Gulf War.
Many substances can bind metabolic enzymes and block their activity in the body.
In biochemistry, these substances are called inhibitors. There's more, but I think you get the idea. Canola oil is a health hazard to use as a cooking oil or salad oil. It is not the healthy oil we thought it was, it is not fit for human consumption, do not eat Canola oil, it can hurt you. Polyunsaturated or not, this is a bad oil, Canola oil, do not use for cooking oil or salad oil, it is not fit for human consumption.