bluejak, on 2011-August-14, 08:44, said:
So you are saying I am unethical if I think when I want, saying that I am not thinking about this trick? I find that upsetting, to say the least. I have no intention whatever of upsetting other people by holding a trick up unnecessarily so I can think at a time I do not want to, especially as I have never had an upset opponent when I have made such a disclaimer when thinking when I want: such people seem to be only on forums.
It's your partner who you might be upsetting, because you're giving him UI unnecessarily. An opponent is unlikely to complain unless your partner breaks the laws relating to that UI.
Of the three approaches:
(1) Thinking about the whole hand during trick 4, whilst saying nothing
(2) Thinking about the whole hand during trick 4, whilst saying "I'm not thinking about this trick"
(3) Refusing to quit trick 3 until you have finished thinking
2 is obviously better than 1, because it avoids MI. However, it does convey UI.
3 is obviously better than 2, because it avoids MI and conveys less UI.