We ARE talking about that ONE use.
None of the others have anything AT ALL to do with the fact that it is used in gasoline.
I’m sure what you are saying is true.
It is not the topic here.
Use it for ALL the other processes.
Not one where it is not needed and indeed may be harmful to the vehicle.
As with small engines, alcohol is only a problem if the engine has not been designed to use alcohol. Cars designed for e10 use e10 just fine and get hundreds of thousands of miles of use