It always amazes me how the ethanol subject can cause so many people, so much grief. In my neck of the woods, we have had, and used, E10 since the late 70's / early 80's. I have never run across anyone who had any issues. Sure, the older stuff, once E10 showed up, had to have some filter changes as the ethanol cleaned the gum and varnish from the fuel systems, and even had some carbs and early throttle body injection nozzles take a dump because of the cleaning out effect of ethanol. I have run lawn mowers on E10 for over 3 decades, every gasoline powered vehicle I have owned since the stuff became available, I have never had a fuel related problem, nor have any of friends and neighbors complained about it.
And no one is subsidizing the corn. Anyone around farming knows that corn price subsidies haven't been paid in years. It is based on a basement price for corn, and we haven't been that low since Clinton administration. Darn close, like this year, because we had a serious record corn crop in the U.S. so prices per bushel have tanked.
Ethanol is traded on the commodity exchanges just like oil and gas. It is not subsidized. Some ethanol producers and blenders got some subsidies in the past, but those days are long gone.
I have no problem with folks wanting and using ethanol free gas. I have no dog in that hunt. I just am amazed at after several decades of most of the country using ethanol laced gasoline, to hear the folks who ar opposed, we should be finding stacks of equipment that doesn't run, vehicles by the thousands sitting along the road, etc. Paranoia can be a terrible thing.