The increasingly torturous definitions of sapient so as to include human and exclude everyone else was also the hallmark of mainstream AI for 40 years. Intelligent was "that thing that humans are", and humans are "those that are intelligent", and every time we taught a computer (or a chimp, or octopus, or parrot) to do something previously categorized under "intelligent", the noose tightened and the definition changed...
(no subject)