However there is apparently only a small commercial interest in the safer version of the fish:
It's a very tasty fish, but that's not the only reason people choose to go to a fugu restaurant," said Shinichi Ueshima, the chef at the Dote fugu restaurant in Yokohama.
"It's obviously more than a little exciting to go to a restaurant knowing that it might be the last meal that you ever eat," he said. "Where is the enjoyment in eating something that has no risk in it?"
Now I know why people deploy Microsoft software...