Let’s put it this way, I can buy an air conditioning unit that states in the manual that it will decrease the temperature of a certain square footage...
That's still hearsay..read the definition again dum dum. The only person that could read his hand-writing was Engles..and again no examples in practice
"Here-say refers to information that you have heard but do not know to be true. It is unverified, unofficial information gained or acquired from another and not part of...