Im pretty sure ive eaten much much worse probably even bird **** for all i know as a toddler playing in the dirt than a cube of pasteurised wort. This article is nothing but a witch hunting campaign by a writer who is short of stories. Take meat for example. The recommended internal temperature of a lump of roasted meat is somewhere in the vicinity of 70 to 80 degrees depending on how cooked it is. Hot wort in a cube is usually above these temperatures. That guy does not know what hes talking about in my opinion. Botulism is not an issue if the temo