ehh, i've yet to see a convincing instant dicing of a person...they always leave in that cartoonish couple seconds before the body starts falling apart, like how the cayote doesn't fall down before he looks down.
Because it pretty much was. It was a bunch of people who worked Canadian sci-fi television getting together and making a movie with a single set and lighting effects. For that, they get the four stars and A- for effort alone.
I take away one for cliched ending.