Andrew Lichtenstein/GettyFar-right critics have railed against Washington and Lee University for submitting to “cancel culture” after the school removed plaques commemorating a Confederate-era horse that’s been dead and long-forgotten for over 150 years.The horse’s legacy had been so insignificant that even conservatives admitted it wasn’t a “major” historical figure.University officials removed two markers dedicated to the memory of Robert E. Lee’s horse, Traveller, in July, The College Fix rep