No, that's what the Germans did, in WW2. And the Nazis came into power by popular vote. Cannibalism, in India? It used to happen in some of the north-eastern tribal regions. The places where the people were neither Hindu, nor Christian.
And you forgot about the German cannibal.
"And you forgot about the German cannibal. "
Umm, OK? One criminal? That doesnt really make a point. Should I start up about that Chatterjee guy?