not that anyone should expect the zombie left to care but the term "Alternative facts" is a term used in law. It refers to the phenomenon of two people witnessing the same incident but reporting two different versions of the the same thing.The left doesn't care that they appear ignorant so long as they can perpetrate their lie.
another example would be viewing the same picture but seeing two different things...which do you see? Old lady or young?
Alternative facts is a term in law to describe inconsistent sets of facts put forth by the same party in a court given that there is plausible evidence to support both alternatives.[1][2] The term is also used to describe competing facts for the two sides of the case.