dburn, on 2015-May-18, 17:43, said:
No, of course not. We (lamford, Vampyr and I) are saying the opposite: the fact that South must play his penalty card at the earliest legal opportunity is AI to North. What we are denying is that North is allowed to know what that penalty card actually is.
Consider (Aardv and the author of that joke minute might consider this as well):
In the normal run of events, I as West lead a card. North follows suit. Before I led, I knew that East would be required to play a card at his earliest legal opportunity, which happens to be now.
But (saving inferences from the bidding or play) I had no way of knowing, nor was I in any way entitled to know, what that card would be until he played it - if I had known, I might have led a different card altogether.
Why should this entitlement or lack of it change simply because East has illegally shown me one or more of his cards?
Why is this rule reasonable, as clarified by what I consider to be an unfunny minute? I'll answer that:
1) We have an elaborate penalty card rule, designed (50D in particular) so that in most circumstances a pair can't benefit from its own penalty card, and with a catch-all (50E3) to cover anything it misses. Perhaps you wouldn't write it like that if you started from scratch today, but there it is.
2) However, we do not want this rule to be punitive in itself. (In this respect, it's unlike the revoke law, which is usually punitive, and rightly so because revokes can easily go undiscovered and we don't want to put temptation in the way of any unscrupulous player.)
3) Because the rule is not intended to be punitive, we don't want it to force a defender to make a ridiculous play, like crashing honours or leading a card for partner to ruff when he's not allowed to ruff it. So we allow the defender to know the identity of the penalty card. This is specified, albeit somewhat ambiguously, by 50E1.
4) The concession to the offending side in 50E1 would make it more likely that the non-offending side would be disadvantaged by the penalty card, for example if the penalty card were a singleton honour which might have been crashed anyway, but we needn't worry about that because we have the catch-all 50E3.
5) Noting the ambiguity of 50E1, the WBFLC has issued its unambiguous and unfunny minute.
I understand that some people prefer a different reading of 50E1, and therefore object to the minute. But I think they go too far in protesting that the minute contradicts 50E - it's not a strain to read "the requirements for playing a penalty card" as including the identity of the penalty card.
I strongly object to lamford's suggestion that a player should suffer a procedural penalty for following the law as clarified by the minute.