Yes I know  That comment is called a fact, from a reliable source, I know it is a strange beast to you, but real people use them
Not like anti fluoride/vaccine activists who cherrypick or misquote any old opinion to suit their own agenda, and then get all upset when they get caught out.
Thats when the capital letters start, then the name calling, and depending on the moderator, swearing. So far we have seen the first 2 on this blog