>>12370962(Partially) Hydrogenated, hot pressed, or otherwise rancid oils fall under "poison food" in my lists. Breaking down that category further would be nearly endless, you can summarize as "most processed food in every store". It's all trash.
I don't know much about iodized salt, and don't use it either. To my knowledge much of it does metabolize to useful iodine, but I don't really know the dose response relative to any given intake pattern. Can you tell me more about this?