The dice should have been tested before changing them. They might haven't been perfect dice to begin with. Also the lack of automatization is disturbing. I find

The dice should have been tested before changing them. They might haven't been perfect dice to begin with. Also the lack of automatization is disturbing. I find it shocking that no robot arm or pattern recognition was used to do the tests. Poor wife indeed! "If only my husband was a bigger geek" she must've thought.