I agree with barmar that this is a very important question. I assume since the start, and almost all the posters here are or were ACBL oriented, that we can take that jurisdiction as read (I certainly did the last post), and so, continuing my quote of the Alert Procedures:
Quote
- Players who, by experience or expertise, recognize that their opponents have neglected to Alert a special agreement will be expected to protect themselves.
- Adjustments for violations are not automatic.
- There must have been misinformation.
- An adjustment will be made only when the misinformation was a direct cause of the damage.
- Note also that an opponent who actually knows or suspects what is happening, even though not properly informed, may not be entitled to redress if he or she chooses to proceed without clarifying the situation.
The first is the answer to Phil's question. I, or anyone around my area with any experience, who claims to have been damaged by failure to explain that the raise denies a 4cM, deserve what they get, which shouldn't involve giggling, but only because TDing is a PR job first. Were we to be in an area where invm w/4cM is popular (is there one?) then a similar argument would apply *in that area*, and if you could convince the TD that you come from that area, and have never realized differently, and that caused you to misdefend, there may be a case. If you're a newer player in the open game and don't yourself play invm, and the fact that the bid denied a 4cM damaged you, then you're more likely to have an adjustment in your favour (how would you know what to ask, never mind that there is anything
to ask?)
Frankly, although there's a large hope that after many reasks they'll just learn to do the right thing the first time (at least when playing against me), that's the primary reason I ask for a real explanation almost invariably; because they might be playing this convention some "wrong" way ("Flannery" that could be 4=6+, DONT overcalls that require 5=5 minimum, "reverse" Bergen, or "upgunned" Bergen to match their 10-15 openings, RKGerber, ...) and it's important that I don't get blindsided by it. I also refuse to answer the question "what do you want to know?" when I ask for an explanation of a call/the auction (by refuse, I usually say "what does that call systemically mean?") partly because it's the right thing to do, partly because some people who ask that are listening carefully to what I need to know, and what that means about my hand, and partly because I might not ask the right question, because I don't even know what I need to know.
I'm also going to point out, like Vampyr, to lalldonn that "inverted" means GF. At least it does throughout District 18 and 19. In fact, if you ask something about whether it could be limit raise strength, they will look at you as if you come from a different planet, because "that's not what inverted means". OTOH, that does give me a small advantage when I bid invm (you know, unless they ask...)
When I go to sea, don't fear for me, Fear For The Storm -- Birdie and the Swansong (tSCoSI)