gnasher, on 2013-July-11, 00:55, said:
But it amounts to the same thing. Your partner's mannerisms are UI and reading them is cheating, and it is very difficult to avoid reading your partner's mannerisms if you have played with him for a long time. It's a long way short of deliberately cheating by way of finger signals, but it's still cheating, even though euphemisms like "table presence" were used to describe it, even laud it - after all reading the opponents is fair game: but your partner is the source of much useful information and experience makes him much easier to read. Maybe when he says "less UI" he may mean many "fewer rulings related to hesitations and explanation inconsistencies". But most UI is in mannerisms which are not objectively identifiable enough to call the TD over, and maybe not even noticed. The Azzuri were suddenly a lot less unbeatable when screens came in.