Conversation so far:
when were backflips made illegal in figure skating
The backflip in ice skating competitions was banned a few months after the 1976 Olympics
who was the last skater to legally perform the backflip
The first and last skater to legally perform the backflip in Olympic competition was the American Terry Kubicka.
what year did terry kubicka perform a backflip
Shortly after Terry Kubicka performed the backflip during his free skate at the 1976 world championships and the 1976 Olympics in Innsbruck, the move was banned

Question: why was the move banned
Self-contained rewrite: why was the backflip banned in figure skating