We've been using ethanol blend in all our gas engines, 4 wheelers, lawnmowers, snowmobiles, cars, and pickups. I've used it since it's been available (over 20 years), and have had none of the issues that the media promotes to discredit ethanol blends.
I did a little research after reading the link that started this thread. The article is published in the "Washington Examiner". This paper is owned by Phillip Anshutz. Looking him up on Google, then Wikipedia informed me that he started out by buying his father's oil drilling company, then some land in Wy. and Colorado where the largest oil field in the US since Prudhoe Bay, AK was discovered in the early 80's. The study cited in the article was funded by the
American Petroleum Institute. So is it any surprise that they found the ethanol blends damage engines? Not to me. Anshutz is listed by Forbes as the 34th richest in the US. The owner of this paper is deep in the oil business.