Imagine you are in a fast-food restaurant where a lady tells you that she had heard there was a gene for liking or hating the taste of cilantro. You looked on the Internet to investigate this statement, and although you found similar comments on reputable websites, you are yet to find any scientific studies supporting this claim.
Should you be skeptical about the scientific merit of this claim after browsing the Internet? Why?
Do you think there are times when scientifically-sound research is not accepted for publication? Why?
What should you do to continue this investigation?