"Entertaining an idea" is not the same as coming to the conclusion you want them to. Most of the people who "guffaw without even researching the matter with any amount of effort or open mindedness" are the same people who entertained the idea, did their research, and came to the conclusion that the claim is fucking retarded.
"Entertaining an idea" is not the same as coming to the conclusion you want them to. Most of the people who "guffaw without even researching the matter with any amount of effort or open mindedness" are the same people who entertained the idea, did their research, and came to the conclusion that the claim is fucking retarded.