With soaring gasoline prices I see a lot of people recommending switching to lower octane gas and add fuel tabs to compensate. But I found this online: https://www.ftc.gov/news-events/news/press-releases/2013/11/marketers-who-claimed-fuel-additive-could-drastically-increase-fuel-economy-reduce-emissions-settleIs this only this one brand or all are brands are scamming?