barmar, on 2020-February-19, 09:51, said:
I think it's generally assumed that this can't be a mechanical error. The intended card needs to be near the card pulled -- either the adjacent suit or the same suit in the next/preceding row.
It is generally so assumed. Some 95% of the time or more the assumption will be correct. However, it is not correct 100% of the time. The director should investigate, without bias, and be certain in his own mind which law applies before he makes his ruling.