It's a good analogy, but that study was retracted: https://www.theguardian.com/science/head-quarters/2018/feb/16/mindless-eating-brian-wansink-is-there-somethin

It's a good analogy, but that study was retracted: https://www.theguardian.com/science/head-quarters/2018/feb/16/mindless-eating-brian-wansink-is-there-something-rotten-behind-the-research https://www.theguardian.com/science/head-quarters/2018/feb/1...