as we are posting insane car vids, a rare car for NA and also very rare with these performance (though on the forum I visit there is a guy building an insane built too):
A quick visit to a Supra owner forum revealed that it is quite a common feature of Supra tail light lenses. No-one seems to know why however. My guess is that there was a spider's nest in the factory where the lenses were made and it managed to slip through their quality control.