IMPs; Lead K♠ EW+400; Other room NS+620. 14 IMPs to EW in this room.
There was a bit of a mix-up in this hand from the Piccadilly Line Pivot Teams in which each member of the team plays 8 boards with three different partners. West intended his double to show one major, a convention he normally plays with South in the other room. East thought it was penalties, his normal method with North in the other room, so he did not alert. He had noted that his hand was a genuine Yarborough, and he was getting ready to bore the other three players yet again with the story about the Duke of Yarborough offering 1,000-1 against getting a Yarborough at whist when the auction took a decidedly sour turn. West led the king of spades, and 1NTxx drifted one off, much to East's relief. In the other room, again over a strong NT, West overcalled 2D, Multi-Landy, showing one major, and North bid 2NT, Lebensohl, and then 3S which showed four hearts and a spade stopper. South, quite naturally, bid the cold 4H, and NS were pleased that their agreements had borne fruit, especially so in a pivot teams.
In this room, our friend who looks and behaves like SB, was unhappy. He called the director and complained: "West had an LA to passing out 1NT Redoubled", he began, "and that would have been less successful. West had UI that his double had not been alerted, and 2S is the normal bid". "Au contraire," responded West, who had been on the EBU club director's course, "bidding 2S would be using the UI. I have to assume that East wanted to defend 1NTxx, or he would have bid either 2H - pass or correct - or two of a minor. If anything Pass was demonstrably unsuggested".
How do you rule?